group
A unit of count defining the number of groups (group: set of items classified together).
outfit
A unit of count defining the number of outfits (outfit: a complete set of equipment / materials / objects used for a specific purpose).
ration
A unit of count defining the number of rations (ration: a single portion of provisions).
shot
A unit of liquid measure, especially related to spirits.
stick, military
A unit of count defining the number of military sticks (military stick: bombs or paratroops released in rapid succession from an aircraft).
twenty foot container
A unit of count defining the number of shipping containers that measure 20 foot in length.
forty foot container
A unit of count defining the number of shipping containers that measure 40 foot in length.
decilitre per gram
gram per cubic centimetre
theoretical pound
A unit of mass defining the expected mass of material expressed as the number of pounds.
gram per square centimetre
theoretical ton
A unit of mass defining the expected mass of material, expressed as the number of tons.
kilogram per square metre
kilopascal square metre per gram
kilopascal per millimetre
millilitre per square centimetre second
ounce per square foot
ounce per square foot per 0,01inch
millilitre per second
millilitre per minute
sitas
A unit of area for tin plate equal to a surface area of 100 square metres.
mesh
A unit of count defining the number of strands per inch as a measure of the fineness of a woven product.
net kilogram
A unit of mass defining the total number of kilograms after deductions.
part per million
A unit of proportion equal to 10⁻⁶.
percent weight
A unit of proportion equal to 10⁻².
part per billion (US)
A unit of proportion equal to 10⁻⁹.
pound per square inch, gauge
oersted
millipascal
gauss
milli-inch
kilogauss
pound per square inch absolute
henry
kilopound-force per square inch
A unit of pressure defining the number of kilopounds force per square inch.Use kip per square inch (common code N20).
foot pound-force
pound per cubic foot
poise
stokes
fixed rate
A unit of quantity expressed as a predetermined or set rate for usage of a facility or service.
radian per second
Refer ISO/TC12 SI Guide
radian per second squared
Refer ISO/TC12 SI Guide
roentgen
volt AC
A unit of electric potential in relation to alternating current (AC).
volt DC
A unit of electric potential in relation to direct current (DC).
British thermal unit (international table) per hour
cubic centimetre per second
cubic foot per hour
cubic foot per minute
centimetre per second
decibel
kilobyte
A unit of information equal to 10³ (1000) bytes.
kilobecquerel
kilocurie
megagram
metre per minute
milliroentgen
millivolt
megajoule
manmonth
A unit of count defining the number of months for a person or persons to perform an undertaking.
centistokes
microlitre
micrometre (micron)
milliampere
megabyte
A unit of information equal to 10⁶ (1000000) bytes.
milligram per hour
megabecquerel
microfarad
newton per metre
ounce inch
ounce foot
picofarad
pound per hour
ton (US) per hour
kilolitre per hour
barrel (US) per minute
batch
A unit of count defining the number of batches (batch: quantity of material produced in one operation or number of animals or persons coming at once).
MMSCF/day
A unit of volume equal to one million (1000000) cubic feet of gas per day.
hydraulic horse power
A unit of power defining the hydraulic horse power delivered by a fluid pump depending on the viscosity of the fluid.
15 °C calorie
ampere square metre per joule second
angstrom
astronomical unit
attojoule
barn
barn per electronvolt
barn per steradian electronvolt
barn per steradian
becquerel per kilogram
becquerel per cubic metre
ampere per centimetre
British thermal unit (international table) per second square foot degree Rankine
British thermal unit (international table) per pound degree Rankine
British thermal unit (international table) per second foot degree Rankine
British thermal unit (international table) per hour square foot degree Rankine
candela per square metre
cheval vapeur
Synonym: metric horse power
coulomb metre
coulomb metre squared per volt
coulomb per cubic centimetre
coulomb per cubic metre
ampere per millimetre
coulomb per cubic millimetre
coulomb per kilogram second
coulomb per mole
coulomb per square centimetre
coulomb per square metre
coulomb per square millimetre
cubic centimetre per mole
cubic decimetre per mole
cubic metre per coulomb
cubic metre per kilogram
ampere per square centimetre
cubic metre per mole
ampere per square metre
curie per kilogram
deadweight tonnage
A unit of mass defining the difference between the weight of a ship when completely empty and its weight when completely loaded, expressed as the number of tons.
decalitre
decametre
decitex
A unit of yarn density. One decitex equals a mass of 1 gram per 10 kilometres of length.
degree Rankine
Refer ISO 80000-5 (Quantities and units — Part 5: Thermodynamics)
denier
A unit of yarn density. One denier equals a mass of 1 gram per 9 kilometres of length.
ampere square metre
dyne second per cubic centimetre
dyne second per centimetre
dyne second per centimetre to the fifth power
electronvolt
electronvolt per metre
electronvolt square metre
electronvolt square metre per kilogram
erg
erg per centimetre
8-part cloud cover
A unit of count defining the number of eighth-parts as a measure of the celestial dome cloud coverage.Synonym: OKTA , OCTA
ampere per square metre kelvin squared
erg per cubic centimetre
erg per gram
erg per gram second
erg per second
erg per second square centimetre
erg per square centimetre second
erg square centimetre
erg square centimetre per gram
exajoule
farad per metre
ampere per square millimetre
femtojoule
femtometre
foot per second squared
foot pound-force per second
freight ton
A unit of information typically used for billing purposes, defined as either the number of metric tons or the number of cubic metres, whichever is the larger.
gal
Gaussian CGS (Centimetre-Gram-Second system) unit of displacement
Gaussian CGS (Centimetre-Gram-Second system) unit of electric current
Gaussian CGS (Centimetre-Gram-Second system) unit of electric charge
ampere second
Gaussian CGS (Centimetre-Gram-Second system) unit of electric field strength
Gaussian CGS (Centimetre-Gram-Second system) unit of electric polarization
Gaussian CGS (Centimetre-Gram-Second system) unit of electric potential
Gaussian CGS (Centimetre-Gram-Second system) unit of magnetization
gigacoulomb per cubic metre
gigaelectronvolt
gigahertz
gigaohm
gigaohm metre
gigapascal
rate
A unit of quantity expressed as a rate for usage of a facility or service.
gigawatt
gon
Synonym: grade
gram per cubic metre
gram per mole
gray
gray per second
hectopascal
henry per metre
bit
A unit of information equal to one binary digit.
ball
A unit of count defining the number of balls (ball: object formed in the shape of sphere).
bulk pack
A unit of count defining the number of items per bulk pack.
acre
activity
A unit of count defining the number of activities (activity: a unit of work or action).
byte
A unit of information equal to 8 bits.
ampere per metre
additional minute
A unit of time defining the number of minutes in addition to the referenced minutes.
average minute per call
A unit of count defining the number of minutes for the average interval of a call.
fathom
access line
A unit of count defining the number of telephone access lines.
ampere hour
A unit of electric charge defining the amount of charge accumulated by a steady flow of one ampere for one hour.
ampere
year
Unit of time equal to 365,25 days.Synonym: Julian year
troy ounce or apothecary ounce
anti-hemophilic factor (AHF) unit
A unit of measure for blood potency (US).
are
Synonym: square decametre
assortment
A unit of count defining the number of assortments (assortment: set of items grouped in a mixed collection).
alcoholic strength by mass
A unit of mass defining the alcoholic strength of a liquid.
alcoholic strength by volume
A unit of volume defining the alcoholic strength of a liquid (e.g. spirit, wine, beer, etc), often at a specific temperature.
standard atmosphere
technical atmosphere
assembly
A unit of count defining the number of assemblies (assembly: items that consist of component parts).
British thermal unit (international table) per pound
barrel (US) per day
bit per second
A unit of information equal to one binary digit per second.
joule per kilogram kelvin
joule per metre
joule per square metre
Synonym: joule per metre squared
joule per metre to the fourth power
joule per mole
joule per mole kelvin
credit
A unit of count defining the number of entries made to the credit side of an account.
joule second
digit
A unit of information defining the quantity of numerals used to form a number.
joule square metre per kilogram
kelvin per watt
kiloampere
kiloampere per square metre
kiloampere per metre
kilobecquerel per kilogram
kilocoulomb
kilocoulomb per cubic metre
kilocoulomb per square metre
kiloelectronvolt
batting pound
A unit of mass defining the number of pounds of wadded fibre.
gibibit
A unit of information equal to 2³⁰ bits (binary digits).
kilogram metre per second
kilogram metre squared
kilogram metre squared per second
kilogram per cubic decimetre
kilogram per litre
calorie (thermochemical) per gram
kilogram-force
kilogram-force metre
kilogram-force metre per second
barrel, imperial
A unit of volume used to measure beer. One beer barrel equals 36 imperial gallons.
kilogram-force per square metre
kilojoule per kelvin
kilojoule per kilogram
kilojoule per kilogram kelvin
kilojoule per mole
kilomole
kilomole per cubic metre
kilonewton
kilonewton metre
kiloohm
kiloohm metre
kilopond
Synonym: kilogram-force
kilosecond
kilosiemens
kilosiemens per metre
kilovolt per metre
kiloweber per metre
light year
A unit of length defining the distance that light travels in a vacuum in one year.
litre per mole
lumen hour
lumen per square metre
lumen per watt
lumen second
lux hour
lux second
maxwell
megaampere per square metre
megabecquerel per kilogram
gigabit
A unit of information equal to 10⁹ bits (binary digits).
megacoulomb per cubic metre
cycle
A unit of count defining the number of cycles (cycle: a recurrent period of definite duration).
megacoulomb per square metre
megaelectronvolt
megagram per cubic metre
meganewton
meganewton metre
megaohm
megaohm metre
megasiemens per metre
megavolt
megavolt per metre
joule per cubic metre
gigabit per second
A unit of information equal to 10⁹ bits (binary digits) per second.
reciprocal metre squared reciprocal second
inch per linear foot
A unit of length defining the number of inches per linear foot.
metre to the fourth power
microampere
microbar
microcoulomb
microcoulomb per cubic metre
microcoulomb per square metre
microfarad per metre
microhenry
microhenry per metre
micronewton
micronewton metre
microohm
microohm metre
micropascal
microradian
microsecond
microsiemens
bar [unit of pressure]
base box
A unit of area of 112 sheets of tin mil products (tin plate, tin free steel or black plate) 14 by 20 inches, or 31,360 square inches.
board foot
A unit of volume defining the number of cords (cord: a stack of firewood of 128 cubic feet).
brake horse power
billion (EUR)
Synonym: trillion (US)
dry barrel (US)
barrel (US)
hundred board foot
A unit of volume equal to one hundred board foot.
becquerel
British thermal unit (international table)
bushel (US)
bushel (UK)
call
A unit of count defining the number of calls (call: communication session or visitation).
millifarad
milligal
milligram per metre
milligray
millihenry
millijoule
millimetre per second
millimetre squared per second
millimole
mole per kilogram
millinewton
kibibit
A unit of information equal to 2¹⁰ (1024) bits (binary digits).
millinewton per metre
milliohm metre
millipascal second
milliradian
millisecond
millisiemens
millisievert
millitesla
microvolt per metre
millivolt per metre
milliwatt
milliwatt per square metre
milliweber
mole
mole per cubic decimetre
mole per cubic metre
kilobit
A unit of information equal to 10³ (1000) bits (binary digits).
mole per litre
nanoampere
nanocoulomb
nanofarad
nanofarad per metre
nanohenry
nanohenry per metre
nanometre
nanoohm metre
nanosecond
nanotesla
nanowatt
neper
neper per second
picometre
newton metre second
newton metre squared per kilogram squared
newton per square metre
newton per square millimetre
newton second
newton second per metre
octave
A unit used in music to describe the ratio in frequency between notes.
ohm centimetre
ohm metre
one
Synonym: unit
parsec
pascal per kelvin
pascal second
pascal second per cubic metre
pascal second per metre
petajoule
phon
A unit of subjective sound loudness. A sound has loudness p phons if it seems to the listener to be equal in loudness to the sound of a pure tone of frequency 1 kilohertz and strength p decibels.
centipoise
picoampere
picocoulomb
picofarad per metre
picohenry
kilobit per second
A unit of information equal to 10³ (1000) bits (binary digits) per second.
picowatt
picowatt per square metre
pound-force
kilovolt ampere hour
A unit of accumulated energy of 1000 volt amperes over a period of one hour.
millicoulomb per kilogram
rad
radian
radian square metre per mole
radian square metre per kilogram
radian per metre
reciprocal angstrom
reciprocal cubic metre
reciprocal cubic metre per second
Synonym: reciprocal second per cubic metre
reciprocal electron volt per cubic metre
reciprocal henry
coil group
A unit of count defining the number of coil groups (coil group: groups of items arranged by lengths of those items placed in a joined sequence of concentric circles).
reciprocal joule per cubic metre
reciprocal kelvin or kelvin to the power minus one
reciprocal metre
reciprocal square metre
Synonym: reciprocal metre squared
reciprocal minute
reciprocal mole
reciprocal pascal or pascal to the power minus one
reciprocal second
reciprocal second per metre squared
carrying capacity in metric ton
A unit of mass defining the carrying capacity, expressed as the number of metric tons.
candela
degree Celsius
Refer ISO 80000-5 (Quantities and units — Part 5: Thermodynamics)
hundred
A unit of count defining the number of units in multiples of 100.
card
A unit of count defining the number of units of card (card: thick stiff paper or cardboard).
centigram
coulomb per kilogram
hundred leave
A unit of count defining the number of leaves, expressed in units of one hundred leaves.
centilitre
square centimetre
cubic centimetre
centimetre
hundred pack
A unit of count defining the number of hundred-packs (hundred-pack: set of one hundred items packaged together).
cental (UK)
A unit of mass equal to one hundred weight (US).
coulomb
content gram
A unit of mass defining the number of grams of a named item in a product.
metric carat
content ton (metric)
A unit of mass defining the number of metric tons of a named item in a product.
curie
hundred pound (cwt) / hundred weight (US)
hundred weight (UK)
kilowatt hour per hour
A unit of accumulated energy of a thousand watts over a period of one hour.
lot [unit of weight]
A unit of weight equal to about 1/2 ounce or 15 grams.
reciprocal second per steradian
siemens per metre
mebibit
A unit of information equal to 2²⁰ (1048576) bits (binary digits).
siemens square metre per mole
sievert
sone
A unit of subjective sound loudness. One sone is the loudness of a pure tone of frequency one kilohertz and strength 40 decibels.
square centimetre per erg
square centimetre per steradian erg
metre kelvin
square metre kelvin per watt
reciprocal second per steradian metre squared
square metre per joule
square metre per kilogram
square metre per mole
pen gram (protein)
A unit of count defining the number of grams of amino acid prescribed for parenteral/enteral therapy.
square metre per steradian
square metre per steradian joule
square metre per volt second
steradian
terahertz
terajoule
terawatt
terawatt hour
tesla
tex
A unit of yarn density. One decitex equals a mass of 1 gram per 1 kilometre of length.
calorie (thermochemical)
megabit
A unit of information equal to 10⁶ (1000000) bits (binary digits).
calorie (thermochemical) per gram kelvin
calorie (thermochemical) per second centimetre kelvin
calorie (thermochemical) per second square centimetre kelvin
tonne per cubic metre
tropical year
unified atomic mass unit
var
The name of the unit is an acronym for volt-ampere-reactive.
volt squared per kelvin squared
volt - ampere
volt per centimetre
volt per kelvin
millivolt per kelvin
kilogram per square centimetre
volt per metre
volt per millimetre
watt per kelvin
watt per metre kelvin
watt per square metre
watt per square metre kelvin
watt per square metre kelvin to the fourth power
watt per steradian
watt per steradian square metre
weber per metre
roentgen per second
weber per millimetre
minute [unit of angle]
second [unit of angle]
book
A unit of count defining the number of books (book: set of items bound together or written document of a material whole).
round
A unit of count defining the number of rounds (round: A circular or cylindrical object).
number of words
A unit of count defining the number of words.
inch to the fourth power
calorie (international table)
calorie (international table) per second centimetre kelvin
calorie (international table) per second square centimetre kelvin
joule square metre
kilogram per mole
calorie (international table) per gram
calorie (international table) per gram kelvin
megacoulomb
megajoule per second
A unit of accumulated energy equal to one million joules per second.
microwatt
microtesla
microvolt
millinewton metre
microwatt per square metre
millicoulomb
millimole per kilogram
millicoulomb per cubic metre
millicoulomb per square metre
dyne per square centimetre
rem
second per cubic metre
second per cubic metre radian
joule per gram
decare
ten day
A unit of time defining the number of days in multiples of 10.
day
dry pound
A unit of mass defining the number of pounds of a product, disregarding the water content of the product.
degree [unit of angle]
decade
A unit of count defining the number of decades (decade: quantity equal to 10 or time equal to 10 years).
decigram
decagram
decilitre
cubic decametre
square decimetre
standard kilolitre
A unit of volume defining the number of kilolitres of a product at a temperature of 15 degrees Celsius, especially in relation to hydrocarbon oils.
cubic decimetre
decimetre
decinewton metre
dozen piece
A unit of count defining the number of pieces in multiples of 12 (piece: a single item, article or exemplar).
dozen pair
A unit of count defining the number of pairs in multiples of 12 (pair: item described by two's).
displacement tonnage
A unit of mass defining the volume of sea water a ship displaces, expressed as the number of tons.
dram (US)
Synonym: drachm (UK), troy dram
dram (UK)
Synonym: avoirdupois dram
dozen roll
A unit of count defining the number of rolls, expressed in twelve roll units.
dry ton
A unit of mass defining the number of tons of a product, disregarding the water content of the product.
decitonne
Synonym: centner, metric 100 kg; quintal, metric 100 kg
dyne
pennyweight
dyne per centimetre
dozen
A unit of count defining the number of units in multiples of 12.
dozen pack
A unit of count defining the number of packs in multiples of 12 (pack: standard packaging unit).
newton per square centimetre
A measure of pressure expressed in newtons per square centimetre.
megawatt hour per hour
A unit of accumulated energy of a million watts over a period of one hour.
megawatt per hertz
A unit of energy expressed as the load change in million watts that will cause a frequency shift of one hertz.
milliampere hour
A unit of power load delivered at the rate of one thousandth of an ampere over a period of one hour.
degree day
A unit of measure used in meteorology and engineering to measure the demand for heating or cooling over a given period of days.
gigacalorie
A unit of heat energy equal to one thousand million calories.
mille
A unit of count defining the number of cigarettes in units of 1000.
kilocalorie (international table)
A unit of heat energy equal to one thousand calories.
kilocalorie (thermochemical) per hour
A unit of energy equal to one thousand calories per hour.
million Btu(IT) per hour
A unit of power equal to one million British thermal units per hour.
cubic foot per second
A unit of volume equal to one cubic foot passing a given point in a period of one second.
tonne per hour
A unit of weight or mass equal to one tonne per hour.
ping
A unit of area equal to 3.3 square metres.
megabit per second
A unit of information equal to 10⁶ (1000000) bits (binary digits) per second.
shares
A unit of count defining the number of shares (share: a total or portion of the parts into which a business entity’s capital is divided).
TEU
A unit of count defining the number of twenty-foot equivalent units (TEUs) as a measure of containerized cargo capacity.
tyre
A unit of count defining the number of tyres (a solid or air-filled covering placed around a wheel rim to form a soft contact with the road, absorb shock and provide traction).
active unit
A unit of count defining the number of active units within a substance.
dose
A unit of count defining the number of doses (dose: a definite quantity of a medicine or drug).
air dry ton
A unit of mass defining the number of tons of a product, disregarding the water content of the product.
strand
A unit of count defining the number of strands (strand: long, thin, flexible, single thread, strip of fibre, constituent filament or multiples of the same, twisted together).
square metre per litre
A unit of count defining the number of square metres per litre.
litre per hour
A unit of count defining the number of litres per hour.
foot per thousand
A unit of count defining the number of feet per thousand units.
gigabyte
A unit of information equal to 10⁹ bytes.
terabyte
A unit of information equal to 10¹² bytes.
petabyte
A unit of information equal to 10¹⁵ bytes.
pixel
A unit of count defining the number of pixels (pixel: picture element).
megapixel
A unit of count equal to 10⁶ (1000000) pixels (picture elements).
dots per inch
A unit of information defining the number of dots per linear inch as a measure of the resolution or sharpness of a graphic image.
gross kilogram
A unit of mass defining the total number of kilograms before deductions.
part per hundred thousand
A unit of proportion equal to 10⁻⁵.
kilogram-force per square millimetre
A unit of pressure defining the number of kilograms force per square millimetre.
kilogram-force per square centimetre
A unit of pressure defining the number of kilograms force per square centimetre.
joule per square centimetre
A unit of energy defining the number of joules per square centimetre.
kilogram-force metre per square centimetre
A unit of torsion defining the torque kilogram-force metre per square centimetre.
milliohm
kilowatt hour per cubic metre
A unit of energy consumption expressed as kilowatt hour per cubic metre.
kilowatt hour per kelvin
A unit of energy consumption expressed as kilowatt hour per kelvin.
service unit
A unit of count defining the number of service units (service unit: defined period / property / facility / utility of supply).
working day
A unit of count defining the number of working days (working day: a day on which work is ordinarily performed).
accounting unit
A unit of count defining the number of accounting units.
job
A unit of count defining the number of jobs.
run foot
A unit of count defining the number feet per run.
test
A unit of count defining the number of tests.
trip
A unit of count defining the number of trips.
use
A unit of count defining the number of times an object is used.
well
A unit of count defining the number of wells.
zone
A unit of count defining the number of zones.
exabit per second
A unit of information equal to 10¹⁸ bits (binary digits) per second.
exbibyte
A unit of information equal to 2⁶⁰ bytes.
pebibyte
A unit of information equal to 2⁵⁰ bytes.
tebibyte
A unit of information equal to 2⁴⁰ bytes.
gibibyte
A unit of information equal to 2³⁰ bytes.
mebibyte
A unit of information equal to 2²⁰ bytes.
kibibyte
A unit of information equal to 2¹⁰ bytes.
exbibit per metre
A unit of information equal to 2⁶⁰ bits (binary digits) per metre.
exbibit per square metre
A unit of information equal to 2⁶⁰ bits (binary digits) per square metre.
exbibit per cubic metre
A unit of information equal to 2⁶⁰ bits (binary digits) per cubic metre.
gigabyte per second
A unit of information equal to 10⁹ bytes per second.
gibibit per metre
A unit of information equal to 2³⁰ bits (binary digits) per metre.
gibibit per square metre
A unit of information equal to 2³⁰ bits (binary digits) per square metre.
gibibit per cubic metre
A unit of information equal to 2³⁰ bits (binary digits) per cubic metre.
kibibit per metre
A unit of information equal to 2¹⁰ bits (binary digits) per metre.
kibibit per square metre
A unit of information equal to 2¹⁰ bits (binary digits) per square metre.
kibibit per cubic metre
A unit of information equal to 2¹⁰ bits (binary digits) per cubic metre.
mebibit per metre
A unit of information equal to 2²⁰ bits (binary digits) per metre.
mebibit per square metre
A unit of information equal to 2²⁰ bits (binary digits) per square metre.
mebibit per cubic metre
A unit of information equal to 2²⁰ bits (binary digits) per cubic metre.
petabit
A unit of information equal to 10¹⁵ bits (binary digits).
petabit per second
A unit of information equal to 10¹⁵ bits (binary digits) per second.
pebibit per metre
A unit of information equal to 2⁵⁰ bits (binary digits) per metre.
pebibit per square metre
A unit of information equal to 2⁵⁰ bits (binary digits) per square metre.
pebibit per cubic metre
A unit of information equal to 2⁵⁰ bits (binary digits) per cubic metre.
terabit
A unit of information equal to 10¹² bits (binary digits).
terabit per second
A unit of information equal to 10¹² bits (binary digits) per second.
tebibit per metre
A unit of information equal to 2⁴⁰ bits (binary digits) per metre.
tebibit per cubic metre
A unit of information equal to 2⁴⁰ bits (binary digits) per cubic metre.
tebibit per square metre
A unit of information equal to 2⁴⁰ bits (binary digits) per square metre.
bit per metre
A unit of information equal to 1 bit (binary digit) per metre.
bit per square metre
A unit of information equal to 1 bit (binary digit) per square metre.
reciprocal centimetre
reciprocal day
cubic decimetre per hour
kilogram per hour
kilomole per second
mole per second
degree per second
millimetre per degree Celcius metre
degree Celsius per kelvin
hectopascal per bar
each
A unit of count defining the number of items regarded as separate units.
electronic mail box
A unit of count defining the number of electronic mail boxes.
equivalent gallon
A unit of volume defining the number of gallons of product produced from concentrate.
bit per cubic metre
A unit of information equal to 1 bit (binary digit) per cubic metre.
kelvin per kelvin
kilopascal per bar
millibar per bar
megapascal per bar
poise per bar
pascal per bar
milliampere per inch
kelvin per hour
kelvin per minute
kelvin per second
slug
A unit of mass. One slug is the mass accelerated at 1 foot per second per second by a force of 1 pound.
gram per kelvin
kilogram per kelvin
milligram per kelvin
pound-force per foot
kilogram square centimetre
kilogram square millimetre
pound inch squared
pound-force inch
pound-force foot per ampere
gram per cubic decimetre
kilogram per kilomol
gram per hertz
gram per day
gram per hour
gram per minute
gram per second
kilogram per day
kilogram per minute
milligram per day
milligram per minute
milligram per second
gram per day kelvin
gram per hour kelvin
gram per minute kelvin
gram per second kelvin
kilogram per day kelvin
kilogram per hour kelvin
kilogram per minute kelvin
kilogram per second kelvin
milligram per day kelvin
milligram per hour kelvin
milligram per minute kelvin
milligram per second kelvin
newton per millimetre
pound-force per inch
rod [unit of distance]
A unit of distance equal to 5.5 yards (16 feet 6 inches).
micrometre per kelvin
centimetre per kelvin
metre per kelvin
millimetre per kelvin
milliohm per metre
ohm per mile (statute mile)
ohm per kilometre
milliampere per pound-force per square inch
reciprocal bar
milliampere per bar
degree Celsius per bar
kelvin per bar
gram per day bar
gram per hour bar
gram per minute bar
gram per second bar
kilogram per day bar
kilogram per hour bar
kilogram per minute bar
kilogram per second bar
milligram per day bar
milligram per hour bar
milligram per minute bar
milligram per second bar
gram per bar
milligram per bar
milliampere per millimetre
pascal second per kelvin
inch of water
inch of mercury
water horse power
A unit of power defining the amount of power required to move a given volume of water against acceleration of gravity to a specified elevation (pressure head).
bar per kelvin
hectopascal per kelvin
kilopascal per kelvin
millibar per kelvin
megapascal per kelvin
poise per kelvin
volt per litre minute
newton centimetre
newton metre per degree
newton metre per ampere
bar litre per second
bar cubic metre per second
hectopascal litre per second
hectopascal cubic metre per second
millibar litre per second
millibar cubic metre per second
megapascal litre per second
megapascal cubic metre per second
pascal litre per second
degree Fahrenheit
Refer ISO 80000-5 (Quantities and units — Part 5: Thermodynamics)
farad
fibre metre
A unit of length defining the number of metres of individual fibre.
thousand cubic foot
A unit of volume equal to one thousand cubic foot.
hundred cubic metre
A unit of volume equal to one hundred cubic metres.
micromole
failures in time
A unit of count defining the number of failures that can be expected over a specified time interval. Failure rates of semiconductor components are often specified as FIT (failures in time unit) where 1 FIT = 10⁻⁹ /h.
flake ton
A unit of mass defining the number of tons of a flaked substance (flake: a small flattish fragment).
foot
pound per square foot
foot per minute
foot per second
square foot
cubic foot
pascal cubic metre per second
centimetre per bar
metre per bar
millimetre per bar
square inch per second
square metre per second kelvin
stokes per kelvin
gram per cubic centimetre bar
gram per cubic decimetre bar
gram per litre bar
gram per cubic metre bar
gram per millilitre bar
kilogram per cubic centimetre bar
kilogram per litre bar
kilogram per cubic metre bar
newton metre per kilogram
US gallon per minute
pound-force foot per pound
cup [unit of volume]
peck
tablespoon (US)
teaspoon (US)
stere
cubic centimetre per kelvin
litre per kelvin
cubic metre per kelvin
Imperial gallon per minute
millilitre per kelvin
kilogram per cubic centimetre
ounce (avoirdupois) per cubic yard
gram per cubic centimetre kelvin
gram per cubic decimetre kelvin
gram per litre kelvin
gram per cubic metre kelvin
gram per millilitre kelvin
kilogram per cubic centimetre kelvin
kilogram per litre kelvin
kilogram per cubic metre kelvin
square metre per second bar
microsiemens per centimetre
microsiemens per metre
nanosiemens per centimetre
nanosiemens per metre
stokes per bar
cubic centimetre per day
cubic centimetre per hour
cubic centimetre per minute
gallon (US) per hour
litre per second
cubic metre per day
cubic metre per minute
millilitre per day
millilitre per hour
cubic inch per hour
cubic inch per minute
cubic inch per second
milliampere per litre minute
volt per bar
cubic centimetre per day kelvin
cubic centimetre per hour kelvin
cubic centimetre per minute kelvin
cubic centimetre per second kelvin
litre per day kelvin
litre per hour kelvin
litre per minute kelvin
litre per second kelvin
cubic metre per day kelvin
cubic metre per hour kelvin
cubic metre per minute kelvin
cubic metre per second kelvin
millilitre per day kelvin
millilitre per hour kelvin
millilitre per minute kelvin
millilitre per second kelvin
millimetre to the fourth power
cubic centimetre per day bar
cubic centimetre per hour bar
cubic centimetre per minute bar
cubic centimetre per second bar
litre per day bar
litre per hour bar
litre per minute bar
litre per second bar
cubic metre per day bar
cubic metre per hour bar
cubic metre per minute bar
cubic metre per second bar
millilitre per day bar
millilitre per hour bar
millilitre per minute bar
millilitre per second bar
cubic centimetre per bar
litre per bar
cubic metre per bar
millilitre per bar
microhenry per kiloohm
microhenry per ohm
gallon (US) per day
gigabecquerel
gram, dry weight
A unit of mass defining the number of grams of a product, disregarding the water content of the product.
pound per gallon (US)
gram per metre (gram per 100 centimetres)
gram of fissile isotope
A unit of mass defining the number of grams of a fissile isotope (fissile isotope: an isotope whose nucleus is able to be split when irradiated with low energy neutrons).
great gross
A unit of count defining the number of units in multiples of 1728 (12 x 12 x 12).
gill (US)
gram, including container
A unit of mass defining the number of grams of a product, including its container.
gill (UK)
gram, including inner packaging
A unit of mass defining the number of grams of a product, including its inner packaging materials.
gram per millilitre
gram per litre
dry gallon (US)
gallon (UK)
gallon (US)
gram per square metre
milligram per square metre
milligram per cubic metre
microgram per cubic metre
gram
grain
gross
A unit of count defining the number of units in multiples of 144 (12 x 12).
gross register ton
A unit of mass equal to the total cubic footage before deductions, where 1 register ton is equal to 100 cubic feet. Refer International Convention on tonnage measurement of ships.
gross ton
A unit of mass equal to 2240 pounds. Refer International Convention on Tonnage measurement of Ships.Synonym: ton (UK) or long ton (US) (common code LTN)
gigajoule
gigawatt hour
henry per kiloohm
henry per ohm
millihenry per kiloohm
millihenry per ohm
pascal second per bar
microbecquerel
reciprocal year
reciprocal hour
reciprocal month
degree Celsius per hour
degree Celsius per minute
degree Celsius per second
square centimetre per gram
square decametre
Synonym: are
square hectometre
Synonym: hectare
cubic hectometre
cubic kilometre
blank
A unit of count defining the number of blanks.
volt square inch per pound-force
volt per inch
volt per microsecond
percent per kelvin
A unit of proportion, equal to 0.01, in relation to the SI base unit Kelvin.
ohm per metre
degree per metre
microfarad per kilometre
microgram per litre
square micrometre (square micron)
ampere per kilogram
ampere squared second
farad per kilometre
hertz metre
kelvin metre per watt
megaohm per kilometre
megaohm per metre
megaampere
megahertz kilometre
newton per ampere
newton metre watt to the power minus 0,5
pascal per metre
siemens per centimetre
teraohm
volt second per metre
volt per second
watt per cubic metre
attofarad
centimetre per hour
reciprocal cubic centimetre
decibel per kilometre
decibel per metre
kilogram per bar
kilogram per cubic decimetre kelvin
kilogram per cubic decimetre bar
kilogram per square metre second
inch per two pi radiant
metre per volt second
square metre per newton
cubic metre per cubic metre
millisiemens per centimetre
millivolt per minute
milligram per square centimetre
milligram per gram
millilitre per cubic metre
millimetre per year
millimetre per hour
millimole per gram
picopascal per kilometre
picosecond
percent per month
A unit of proportion, equal to 0.01, in relation to a month.
percent per hectobar
A unit of proportion, equal to 0.01, in relation to 100-fold of the unit bar.
percent per decakelvin
A unit of proportion, equal to 0.01, in relation to 10-fold of the SI base unit Kelvin.
watt per metre
decapascal
gram per millimetre
module width
A unit of measure used to describe the breadth of electronic assemblies as an installation standard or mounting dimension.
conventional centimetre of water
French gauge
A unit of distance used for measuring the diameter of small tubes such as urological instruments and catheters.Synonym: French, Charrière, Charrière gauge
rack unit
A unit of measure used to describe the height in rack units of equipment intended for mounting in a 19-inch rack or a 23-inch rack. One rack unit is 1.75 inches (44.45 mm) high.
millimetre per minute
big point
A unit of length defining the number of big points (big point: Adobe software(US) defines the big point to be exactly 1/72 inch (0.013 888 9 inch or 0.352 777 8 millimeters))
litre per kilogram
gram millimetre
reciprocal week
piece
A unit of count defining the number of pieces (piece: a single item, article or exemplar).
megaohm kilometre
percent per ohm
A unit of proportion, equal to 0.01, in relation to the SI derived unit ohm.
percent per degree
A unit of proportion, equal to 0.01, in relation to an angle of one degree.
percent per ten thousand
A unit of proportion, equal to 0.01, in relation to multiples of ten thousand.
percent per one hundred thousand
A unit of proportion, equal to 0.01, in relation to multiples of one hundred thousand.
percent per hundred
A unit of proportion, equal to 0.01, in relation to multiples of one hundred.
percent per thousand
A unit of proportion, equal to 0.01, in relation to multiples of one thousand.
percent per volt
A unit of proportion, equal to 0.01, in relation to the SI derived unit volt.
percent per bar
A unit of proportion, equal to 0.01, in relation to an atmospheric pressure of one bar.
percent per inch
A unit of proportion, equal to 0.01, in relation to an inch.
percent per metre
A unit of proportion, equal to 0.01, in relation to a metre.
hank
A unit of length, typically for yarn.
hectare
Synonym: square hectometre
hectobar
hundred boxes
A unit of count defining the number of boxes in multiples of one hundred box units.
hundred count
A unit of count defining the number of units counted in multiples of 100.
hundred kilogram, dry weight
A unit of mass defining the number of hundred kilograms of a product, disregarding the water content of the product.
head
A unit of count defining the number of heads (head: a person or animal considered as one of a number).
hectogram
hundred cubic foot
A unit of volume equal to one hundred cubic foot.
hundred international unit
A unit of count defining the number of international units in multiples of 100.
metric horse power
hundred kilogram, net mass
A unit of mass defining the number of hundred kilograms of a product, after deductions.
hectolitre
mile per hour (statute mile)
million cubic metre
A unit of volume equal to one million cubic metres.
hectometre
conventional millimetre of mercury
conventional millimetre of water
hectolitre of pure alcohol
A unit of volume equal to one hundred litres of pure alcohol.
hertz
hour
inch pound (pound inch)
person
A unit of count defining the number of persons.
inch
square inch
cubic inch
Synonym: inch cubed
international sugar degree
A unit of measure defining the sugar content of a solution, expressed in degrees.
inch per second
inch per second squared
percent per millimetre
A unit of proportion, equal to 0.01, in relation to a millimetre.
per mille per psi
A unit of pressure equal to one thousandth of a psi (pound-force per square inch).
degree API
A unit of relative density as a measure of how heavy or light a petroleum liquid is compared to water (API: American Petroleum Institute).
degree Baume (origin scale)
A traditional unit of relative density for liquids. Named after Antoine Baumé.
degree Baume (US heavy)
A unit of relative density for liquids heavier than water.
degree Baume (US light)
A unit of relative density for liquids lighter than water.
degree Balling
A unit of density as a measure of sugar content, especially of beer wort. Named after Karl Balling.
degree Brix
A unit of proportion used in measuring the dissolved sugar-to-water mass ratio of a liquid. Named after Adolf Brix.
degree Fahrenheit hour square foot per British thermal unit (thermochemical)
joule per kilogram
degree Fahrenheit per kelvin
degree Fahrenheit per bar
degree Fahrenheit hour square foot per British thermal unit (international table)
degree Fahrenheit per hour
degree Fahrenheit per minute
degree Fahrenheit per second
reciprocal degree Fahrenheit
degree Oechsle
A unit of density as a measure of sugar content of must, the unfermented liqueur from which wine is made. Named after Ferdinand Oechsle.
degree Rankine per hour
degree Rankine per minute
degree Rankine per second
degree Twaddell
A unit of density for liquids that are heavier than water. 1 degree Twaddle represents a difference in specific gravity of 0.005.
micropoise
microgram per kilogram
microgram per cubic metre kelvin
microgram per cubic metre bar
microlitre per litre
baud
A unit of signal transmission speed equal to one signalling event per second.
British thermal unit (mean)
British thermal unit (international table) foot per hour square foot degree Fahrenheit
British thermal unit (international table) inch per hour square foot degree Fahrenheit
British thermal unit (international table) inch per second square foot degree Fahrenheit
British thermal unit (international table) per pound degree Fahrenheit
British thermal unit (international table) per minute
British thermal unit (international table) per second
British thermal unit (thermochemical) foot per hour square foot degree Fahrenheit
British thermal unit (thermochemical) per hour
British thermal unit (thermochemical) inch per hour square foot degree Fahrenheit
British thermal unit (thermochemical) inch per second square foot degree Fahrenheit
British thermal unit (thermochemical) per pound degree Fahrenheit
British thermal unit (thermochemical) per minute
British thermal unit (thermochemical) per second
coulomb square metre per kilogram
megabaud
A unit of signal transmission speed equal to 10⁶ (1000000) signaling events per second.
watt second
bar per bar
barrel (UK petroleum)
barrel (UK petroleum) per minute
barrel (UK petroleum) per day
barrel (UK petroleum) per hour
barrel (UK petroleum) per second
barrel (US petroleum) per hour
barrel (US petroleum) per second
bushel (UK) per day
bushel (UK) per hour
bushel (UK) per minute
bushel (UK) per second
bushel (US dry) per day
bushel (US dry) per hour
bushel (US dry) per minute
bushel (US dry) per second
centinewton metre
centipoise per kelvin
centipoise per bar
calorie (mean)
calorie (international table) per gram degree Celsius
calorie (thermochemical) per centimetre second degree Celsius
calorie (thermochemical) per gram degree Celsius
calorie (thermochemical) per minute
calorie (thermochemical) per second
clo
centimetre per second kelvin
centimetre per second bar
cubic centimetre per cubic metre
centimetre of mercury
cubic decimetre per day
cubic decimetre per cubic metre
cubic decimetre per minute
cubic decimetre per second
dyne centimetre
ounce (UK fluid) per day
ounce (UK fluid) per hour
ounce (UK fluid) per minute
ounce (UK fluid) per second
ounce (US fluid) per day
joule per kelvin
megajoule per kilogram
megajoule per cubic metre
pipeline joint
A count of the number of pipeline joints.
joule
hundred metre
A unit of count defining the number of 100 metre lengths.
number of jewels
A unit of count defining the number of jewels (jewel: precious stone).
kilowatt demand
A unit of measure defining the power load measured at predetermined intervals.
ounce (US fluid) per hour
ounce (US fluid) per minute
ounce (US fluid) per second
foot per degree Fahrenheit
foot per hour
foot pound-force per hour
foot pound-force per minute
foot per psi
foot per second degree Fahrenheit
foot per second psi
kilovolt ampere reactive demand
A unit of measure defining the reactive power demand equal to one kilovolt ampere of reactive power.
reciprocal cubic foot
cubic foot per degree Fahrenheit
cubic foot per day
cubic foot per psi
foot of water
foot of mercury
gallon (UK) per day
gallon (UK) per hour
gallon (UK) per second
kilovolt ampere reactive hour
A unit of measure defining the accumulated reactive energy equal to one kilovolt ampere of reactive power per hour.
gallon (US liquid) per second
gram-force per square centimetre
gill (UK) per day
gill (UK) per hour
gill (UK) per minute
gill (UK) per second
gill (US) per day
gill (US) per hour
gill (US) per minute
gill (US) per second
standard acceleration of free fall
grain per gallon (US)
horsepower (boiler)
horsepower (electric)
inch per degree Fahrenheit
inch per psi
inch per second degree Fahrenheit
inch per second psi
reciprocal cubic inch
kilovolt ampere (reactive)
Use kilovar (common code KVR)
kilobaud
A unit of signal transmission speed equal to 10³ (1000) signaling events per second.
kilocalorie (mean)
kilocalorie (international table) per hour metre degree Celsius
kilocalorie (thermochemical)
kilocalorie (thermochemical) per minute
kilocalorie (thermochemical) per second
kilomole per hour
kilomole per cubic metre kelvin
kilolitre
kilomole per cubic metre bar
kilomole per minute
litre per litre
reciprocal litre
pound (avoirdupois) per degree Fahrenheit
pound (avoirdupois) square foot
pound (avoirdupois) per day
pound per foot hour
pound per foot second
pound (avoirdupois) per cubic foot degree Fahrenheit
pound (avoirdupois) per cubic foot psi
pound (avoirdupois) per gallon (UK)
pound (avoirdupois) per hour degree Fahrenheit
pound (avoirdupois) per hour psi
pound (avoirdupois) per cubic inch degree Fahrenheit
pound (avoirdupois) per cubic inch psi
pound (avoirdupois) per psi
pound (avoirdupois) per minute
pound (avoirdupois) per minute degree Fahrenheit
pound (avoirdupois) per minute psi
pound (avoirdupois) per second
pound (avoirdupois) per second degree Fahrenheit
pound (avoirdupois) per second psi
pound per cubic yard
pound-force per square foot
pound-force per square inch degree Fahrenheit
psi cubic inch per second
psi litre per second
psi cubic metre per second
psi cubic yard per second
pound-force second per square foot
pound-force second per square inch
reciprocal psi
quart (UK liquid) per day
quart (UK liquid) per hour
quart (UK liquid) per minute
quart (UK liquid) per second
quart (US liquid) per day
quart (US liquid) per hour
cake
A unit of count defining the number of cakes (cake: object shaped into a flat, compact mass).
katal
A unit of catalytic activity defining the catalytic activity of enzymes and other catalysts.
kilocharacter
A unit of information equal to 10³ (1000) characters.
kilobar
kilogram of choline chloride
A unit of mass equal to one thousand grams of choline chloride.
kilogram drained net weight
A unit of mass defining the net number of kilograms of a product, disregarding the liquid content of the product.
kelvin
Refer ISO 80000-5 (Quantities and units — Part 5: Thermodynamics)
kilogram
A unit of mass equal to one thousand grams.
kilogram per second
kilogram of hydrogen peroxide
A unit of mass equal to one thousand grams of hydrogen peroxide.
kilohertz
kilogram per millimetre width
kilogram, including container
A unit of mass defining the number of kilograms of a product, including its container.
kilogram, including inner packaging
A unit of mass defining the number of kilograms of a product, including its inner packaging materials.
kilosegment
A unit of information equal to 10³ (1000) segments.
kilojoule
kilogram per metre
lactic dry material percentage
A unit of proportion defining the percentage of dry lactic material in a product.
kilolux
A unit of illuminance equal to one thousand lux.
kilogram of methylamine
A unit of mass equal to one thousand grams of methylamine.
kilometre per hour
square kilometre
kilogram per cubic metre
A unit of weight expressed in kilograms of a substance that fills a volume of one cubic metre.
kilometre
kilogram of nitrogen
A unit of mass equal to one thousand grams of nitrogen.
kilogram named substance
A unit of mass equal to one kilogram of a named substance.
knot
milliequivalence caustic potash per gram of product
A unit of count defining the number of milligrams of potassium hydroxide per gram of product as a measure of the concentration of potassium hydroxide in the product.
kilopascal
kilogram of potassium hydroxide (caustic potash)
A unit of mass equal to one thousand grams of potassium hydroxide (caustic potash).
kilogram of potassium oxide
A unit of mass equal to one thousand grams of potassium oxide.
kilogram of phosphorus pentoxide (phosphoric anhydride)
A unit of mass equal to one thousand grams of phosphorus pentoxide phosphoric anhydride.
kiloroentgen
kilogram of substance 90 % dry
A unit of mass equal to one thousand grams of a named substance that is 90% dry.
kilogram of sodium hydroxide (caustic soda)
A unit of mass equal to one thousand grams of sodium hydroxide (caustic soda).
kit
A unit of count defining the number of kits (kit: tub, barrel or pail).
kilotonne
kilogram of uranium
A unit of mass equal to one thousand grams of uranium.
kilovolt - ampere
kilovar
kilovolt
kilogram per millimetre
kilowatt hour
kilogram of tungsten trioxide
A unit of mass equal to one thousand grams of tungsten trioxide.
kilowatt
millilitre per kilogram
quart (US liquid) per minute
quart (US liquid) per second
metre per second kelvin
metre per second bar
square metre hour degree Celsius per kilocalorie (international table)
millipascal second per kelvin
millipascal second per bar
milligram per cubic metre kelvin
milligram per cubic metre bar
millilitre per litre
litre per minute
reciprocal cubic millimetre
cubic millimetre per cubic metre
mole per hour
mole per kilogram kelvin
mole per kilogram bar
mole per litre kelvin
mole per litre bar
mole per cubic metre kelvin
mole per cubic metre bar
mole per minute
milliroentgen aequivalent men
nanogram per kilogram
ounce (avoirdupois) per day
ounce (avoirdupois) per hour
ounce (avoirdupois) per minute
ounce (avoirdupois) per second
ounce (avoirdupois) per gallon (UK)
ounce (avoirdupois) per gallon (US)
ounce (avoirdupois) per cubic inch
ounce (avoirdupois)-force
ounce (avoirdupois)-force inch
picosiemens per metre
peck (UK)
peck (UK) per day
peck (UK) per hour
peck (UK) per minute
peck (UK) per second
peck (US dry) per day
peck (US dry) per hour
peck (US dry) per minute
peck (US dry) per second
psi per psi
pint (UK) per day
pint (UK) per hour
pint (UK) per minute
pint (UK) per second
pint (US liquid) per day
pint (US liquid) per hour
pint (US liquid) per minute
pint (US liquid) per second
slug per day
slug per foot second
slug per cubic foot
slug per hour
slug per minute
slug per second
tonne per kelvin
tonne per bar
tonne per day
tonne per day kelvin
tonne per day bar
tonne per hour kelvin
tonne per hour bar
tonne per cubic metre kelvin
tonne per cubic metre bar
tonne per minute
tonne per minute kelvin
tonne per minute bar
tonne per second
tonne per second kelvin
tonne per second bar
ton (UK shipping)
ton long per day
ton (US shipping)
ton short per degree Fahrenheit
ton short per day
ton short per hour degree Fahrenheit
ton short per hour psi
ton short per psi
ton (UK long) per cubic yard
ton (US short) per cubic yard
ton-force (US short)
common year
sidereal year
yard per degree Fahrenheit
yard per psi
pound per cubic inch
lactose excess percentage
A unit of proportion defining the percentage of lactose in a product that exceeds a defined percentage level.
pound
troy pound (US)
litre per day
leaf
A unit of count defining the number of leaves.
linear foot
A unit of count defining the number of feet (12-inch) in length of a uniform width object.
labour hour
A unit of time defining the number of labour hours.
link
A unit of distance equal to 0.01 chain.
linear metre
A unit of count defining the number of metres in length of a uniform width object.
length
A unit of distance defining the linear extent of an item measured from end to end.
lot [unit of procurement]
A unit of count defining the number of lots (lot: a collection of associated items).
liquid pound
A unit of mass defining the number of pounds of a liquid substance.
litre of pure alcohol
A unit of volume equal to one litre of pure alcohol.
layer
A unit of count defining the number of layers.
lump sum
A unit of count defining the number of whole or a complete monetary amounts.
ton (UK) or long ton (US)
Synonym: gross ton (2240 lb)
litre
metric ton, lubricating oil
A unit of mass defining the number of metric tons of lubricating oil.
lumen
lux
linear yard
A unit of count defining the number of 36-inch units in length of a uniform width object.
milligram per litre
reciprocal cubic yard
cubic yard per degree Fahrenheit
cubic yard per day
cubic yard per hour
cubic yard per psi
cubic yard per minute
cubic yard per second
kilohertz metre
gigahertz metre
Beaufort
An empirical measure for describing wind speed based mainly on observed sea conditions. The Beaufort scale indicates the wind speed by numbers that typically range from 0 for calm, to 12 for hurricane.
reciprocal megakelvin or megakelvin to the power minus one
reciprocal kilovolt - ampere reciprocal hour
millilitre per square centimetre minute
newton per centimetre
ohm kilometre
percent per degree Celsius
A unit of proportion, equal to 0.01, in relation to a temperature of one degree.
gigaohm per metre
megahertz metre
kilogram per kilogram
reciprocal volt - ampere reciprocal second
kilogram per kilometre
pascal second per litre
millimole per litre
newton metre per square metre
millivolt - ampere
30-day month
A unit of count defining the number of months expressed in multiples of 30 days, one day equals 24 hours.
actual/360
A unit of count defining the number of years expressed in multiples of 360 days, one day equals 24 hours.
kilometre per second squared
1000-fold of the SI base unit metre divided by the power of the SI base unit second by exponent 2.
centimetre per second squared
0,01-fold of the SI base unit metre divided by the power of the SI base unit second by exponent 2.
monetary value
A unit of measure expressed as a monetary amount.
yard per second squared
Unit of the length according to the Anglo-American and Imperial system of units divided by the power of the SI base unit second by exponent 2.
millimetre per second squared
0,001-fold of the SI base unit metre divided by the power of the SI base unit second by exponent 2.
mile (statute mile) per second squared
Unit of the length according to the Imperial system of units divided by the power of the SI base unit second by exponent 2.
mil
Unit to indicate an angle at military zone, equal to the 6400th part of the full circle of the 360° or 2·p·rad.
revolution
Unit to identify an angle of the full circle of 360° or 2·p·rad (Refer ISO/TC12 SI Guide).
degree [unit of angle] per second squared
360 part of a full circle divided by the power of the SI base unit second and the exponent 2.
revolution per minute
Unit of the angular velocity.
circular mil
Unit of an area, of which the size is given by a diameter of length of 1 mm (0,001 in) based on the formula: area = p·(diameter/2)².
square mile (based on U.S. survey foot)
Unit of the area, which is mainly common in the agriculture and forestry.
chain (based on U.S. survey foot)
Unit of the length according the Anglo-American system of units.
microcurie
furlong
Unit commonly used in Great Britain at rural distances: 1 furlong = 40 rods = 10 chains (UK) = 1/8 mile = 1/10 furlong = 220 yards = 660 foot.
foot (U.S. survey)
Unit commonly used in the United States for ordnance survey.
mile (based on U.S. survey foot)
Unit commonly used in the United States for ordnance survey.
metre per pascal
SI base unit metre divided by the derived SI unit pascal.
metre per radiant
Unit of the translation factor for implementation from rotation to linear movement.
shake
Unit for a very short period.
mile per minute
Unit of velocity from the Imperial system of units.
mile per second
Unit of the velocity from the Imperial system of units.
metre per second pascal
SI base unit meter divided by the product of SI base unit second and the derived SI unit pascal.
metre per hour
SI base unit metre divided by the unit hour.
inch per year
Unit of the length according to the Anglo-American and Imperial system of units divided by the unit common year with 365 days.
kilometre per second
1000-fold of the SI base unit metre divided by the SI base unit second.
inch per minute
Unit inch according to the Anglo-American and Imperial system of units divided by the unit minute.
yard per second
Unit yard according to the Anglo-American and Imperial system of units divided by the SI base unit second.
yard per minute
Unit yard according to the Anglo-American and Imperial system of units divided by the unit minute.
yard per hour
Unit yard according to the Anglo-American and Imperial system of units divided by the unit hour.
acre-foot (based on U.S. survey foot)
Unit of the volume, which is used in the United States to measure/gauge the capacity of reservoirs.
cord (128 ft3)
Traditional unit of the volume of stacked firewood which has been measured with a cord.
cubic mile (UK statute)
Unit of volume according to the Imperial system of units.
micro-inch
ton, register
Traditional unit of the cargo capacity.
cubic metre per pascal
Power of the SI base unit meter by exponent 3 divided by the derived SI base unit pascal.
bel
Logarithmic relationship to base 10.
kilogram per cubic metre pascal
SI base unit kilogram divided by the product of the power of the SI base unit metre with exponent 3 and the derived SI unit pascal.
kilogram per pascal
SI base unit kilogram divided by the derived SI unit pascal.
kilopound-force
1000-fold of the unit of the force pound-force (lbf) according to the Anglo-American system of units with the relationship.
poundal
Non SI-conforming unit of the power, which corresponds to a mass of a pound multiplied with the acceleration of a foot per square second.
kilogram metre per second squared
Product of the SI base unit kilogram and the SI base unit metre divided by the power of the SI base unit second by exponent 2.
pond
0,001-fold of the unit of the weight, defined as a mass of 1 kg which finds out about a weight strength from 1 kp by the gravitational force at sea level which corresponds to a strength of 9,806 65 newton.
square foot per hour
Power of the unit foot according to the Anglo-American and Imperial system of units by exponent 2 divided by the unit of time hour.
stokes per pascal
CGS (Centimetre-Gram-Second system) unit stokes divided by the derived SI unit pascal.
square centimetre per second
0,000 1-fold of the power of the SI base unit metre by exponent 2 divided by the SI base unit second.
square metre per second pascal
Power of the SI base unit metre with the exponent 2 divided by the SI base unit second and the derived SI unit pascal.
denier
Traditional unit for the indication of the linear mass of textile fibers and yarns.
pound per yard
Unit for linear mass according to avoirdupois system of units.
ton, assay
Non SI-conforming unit of the mass used in the mineralogy to determine the concentration of precious metals in ore according to the mass of the precious metal in milligrams in a sample of the mass of an assay sound (number of troy ounces in a short ton (1 000 lb)).
pfund
Outdated unit of the mass used in Germany.
kilogram per second pascal
SI base unit kilogram divided by the product of the SI base unit second and the derived SI unit pascal.
tonne per month
Unit tonne divided by the unit month.
tonne per year
Unit tonne divided by the unit year with 365 days.
million Btu per 1000 cubic foot
kilopound per hour
1000-fold of the unit of the mass avoirdupois pound according to the avoirdupois unit system divided by the unit hour.
pound per pound
Proportion of the mass consisting of the avoirdupois pound according to the avoirdupois unit system divided by the avoirdupois pound according to the avoirdupois unit system.
pound-force foot
Product of the unit pound-force according to the Anglo-American system of units and the unit foot according to the Anglo-American and the Imperial system of units.
newton metre per radian
Product of the derived SI unit newton and the SI base unit metre divided by the unit radian.
kilogram metre
Unit of imbalance as a product of the SI base unit kilogram and the SI base unit metre.
poundal foot
Product of the non SI-conforming unit of the force poundal and the unit foot according to the Anglo-American and Imperial system of units .
poundal inch
Product of the non SI-conforming unit of the force poundal and the unit inch according to the Anglo-American and Imperial system of units .
dyne metre
CGS (Centimetre-Gram-Second system) unit of the rotational moment.
kilogram centimetre per second
Product of the SI base unit kilogram and the 0,01-fold of the SI base unit metre divided by the SI base unit second.
gram centimetre per second
Product of the 0,001-fold of the SI base unit kilogram and the 0,01-fold of the SI base unit metre divided by the SI base unit second.
megavolt ampere reactive hour
A unit of electrical reactive power defining the total amount of reactive power across a power system.
megalitre
megametre
megavar
A unit of electrical reactive power represented by a current of one thousand amperes flowing due a potential difference of one thousand volts where the sine of the phase angle between them is 1.
megawatt
A unit of power defining the rate of energy transferred or consumed when a current of 1000 amperes flows due to a potential of 1000 volts at unity power factor.
thousand standard brick equivalent
A unit of count defining the number of one thousand brick equivalent units.
thousand board foot
A unit of volume equal to one thousand board foot.
millibar
microgram
millicurie
air dry metric ton
A unit of count defining the number of metric tons of a product, disregarding the water content of the product.
milligram
megahertz
square mile (statute mile)
thousand
minute [unit of time]
million
million international unit
A unit of count defining the number of international units in multiples of 10⁶.
milliard
Synonym: billion (US)
millilitre
square millimetre
cubic millimetre
millimetre
kilogram, dry weight
A unit of mass defining the number of kilograms of a product, disregarding the water content of the product.
month
Unit of time equal to 1/12 of a year of 365,25 days.
megapascal
cubic metre per hour
cubic metre per second
metre per second squared
square metre
cubic metre
Synonym: metre cubed
metre
metre per second
megavolt - ampere
megawatt hour (1000 kW.h)
A unit of power defining the total amount of bulk energy transferred or consumed.
pen calorie
A unit of count defining the number of calories prescribed daily for parenteral/enteral therapy.
pound foot per second
Product of the avoirdupois pound according to the avoirdupois unit system and the unit foot according to the Anglo-American and Imperial system of units divided by the SI base unit second.
pound inch per second
Product of the avoirdupois pound according to the avoirdupois unit system and the unit inch according to the Anglo-American and Imperial system of units divided by the SI base unit second.
Pferdestaerke
Obsolete unit of the power relating to DIN 1301-3:1979: 1 PS = 735,498 75 W.
centimetre of mercury (0 ºC)
Non SI-conforming unit of pressure, at which a value of 1 cmHg meets the static pressure, which is generated by a mercury at a temperature of 0 °C with a height of 1 centimetre .
centimetre of water (4 ºC)
Non SI-conforming unit of pressure, at which a value of 1 cmH2O meets the static pressure, which is generated by a head of water at a temperature of 4 °C with a height of 1 centimetre .
foot of water (39.2 ºF)
Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 ftH2O is equivalent to the static pressure, which is generated by a head of water at a temperature 39,2°F with a height of 1 foot .
inch of mercury (32 ºF)
Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 inHg meets the static pressure, which is generated by a mercury at a temperature of 32°F with a height of 1 inch.
inch of mercury (60 ºF)
Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 inHg meets the static pressure, which is generated by a mercury at a temperature of 60°F with a height of 1 inch.
inch of water (39.2 ºF)
Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 inH2O meets the static pressure, which is generated by a head of water at a temperature of 39,2°F with a height of 1 inch .
inch of water (60 ºF)
Non SI-conforming unit of pressure according to the Anglo-American and Imperial system for units, whereas the value of 1 inH2O meets the static pressure, which is generated by a head of water at a temperature of 60°F with a height of 1 inch .
kip per square inch
Non SI-conforming unit of the pressure according to the Anglo-American system of units as the 1000-fold of the unit of the force pound-force divided by the power of the unit inch by exponent 2.
poundal per square foot
Non SI-conforming unit of pressure by the Imperial system of units according to NIST: 1 pdl/ft² = 1,488 164 Pa.
ounce (avoirdupois) per square inch
Unit of the surface specific mass (avoirdupois ounce according to the avoirdupois system of units according to the surface square inch according to the Anglo-American and Imperial system of units).
conventional metre of water
Not SI-conforming unit of pressure, whereas a value of 1 mH2O is equivalent to the static pressure, which is produced by one metre high water column .
gram per square millimetre
0,001-fold of the SI base unit kilogram divided by the 0.000 001-fold of the power of the SI base unit meter by exponent 2.
pound per square yard
Unit for areal-related mass as a unit pound according to the avoirdupois unit system divided by the power of the unit yard according to the Anglo-American and Imperial system of units with exponent 2.
poundal per square inch
Non SI-conforming unit of the pressure according to the Imperial system of units (poundal by square inch).
foot to the fourth power
Power of the unit foot according to the Anglo-American and Imperial system of units by exponent 4 according to NIST: 1 ft4 = 8,630 975 m4.
cubic decimetre per kilogram
0,001 fold of the power of the SI base unit meter by exponent 3 divided by the SI based unit kilogram.
cubic foot per pound
Power of the unit foot according to the Anglo-American and Imperial system of units by exponent 3 divided by the unit avoirdupois pound according to the avoirdupois unit system.
print point
cubic inch per pound
Power of the unit inch according to the Anglo-American and Imperial system of units by exponent 3 divided by the avoirdupois pound according to the avoirdupois unit system .
kilonewton per metre
1000-fold of the derived SI unit newton divided by the SI base unit metre.
poundal per inch
Non SI-conforming unit of the surface tension according to the Imperial unit system as quotient poundal by inch.
pound-force per yard
Unit of force per unit length based on the Anglo-American system of units.
poundal second per square foot
Non SI-conforming unit of viscosity.
poise per pascal
CGS (Centimetre-Gram-Second system) unit poise divided by the derived SI unit pascal.
newton second per square metre
Unit of the dynamic viscosity as a product of unit of the pressure (newton by square metre) multiplied with the SI base unit second.
kilogram per metre second
Unit of the dynamic viscosity as a quotient SI base unit kilogram divided by the SI base unit metre and by the SI base unit second.
kilogram per metre minute
Unit of the dynamic viscosity as a quotient SI base unit kilogram divided by the SI base unit metre and by the unit minute.
kilogram per metre day
Unit of the dynamic viscosity as a quotient SI base unit kilogram divided by the SI base unit metre and by the unit day.
kilogram per metre hour
Unit of the dynamic viscosity as a quotient SI base unit kilogram divided by the SI base unit metre and by the unit hour.
gram per centimetre second
Unit of the dynamic viscosity as a quotient of the 0,001-fold of the SI base unit kilogram divided by the 0,01-fold of the SI base unit metre and SI base unit second.
poundal second per square inch
Non SI-conforming unit of dynamic viscosity according to the Imperial system of units as product unit of the pressure (poundal by square inch) multiplied by the SI base unit second.
pound per foot minute
Unit of the dynamic viscosity according to the Anglo-American unit system.
pound per foot day
Unit of the dynamic viscosity according to the Anglo-American unit system.
cubic metre per second pascal
Power of the SI base unit meter by exponent 3 divided by the product of the SI base unit second and the derived SI base unit pascal.
foot poundal
Unit of the work (force-path).
inch poundal
Unit of work (force multiplied by path) according to the Imperial system of units as a product unit inch multiplied by poundal.
watt per square centimetre
Derived SI unit watt divided by the power of the 0,01-fold the SI base unit metre by exponent 2.
watt per square inch
Derived SI unit watt divided by the power of the unit inch according to the Anglo-American and Imperial system of units by exponent 2.
British thermal unit (international table) per square foot hour
Unit of the surface heat flux according to the Imperial system of units.
British thermal unit (thermochemical) per square foot hour
Unit of the surface heat flux according to the Imperial system of units.
British thermal unit (thermochemical) per square foot minute
Unit of the surface heat flux according to the Imperial system of units.
British thermal unit (international table) per square foot second
Unit of the surface heat flux according to the Imperial system of units.
British thermal unit (thermochemical) per square foot second
Unit of the surface heat flux according to the Imperial system of units.
British thermal unit (international table) per square inch second
Unit of the surface heat flux according to the Imperial system of units.
calorie (thermochemical) per square centimetre minute
Unit of the surface heat flux according to the Imperial system of units.
calorie (thermochemical) per square centimetre second
Unit of the surface heat flux according to the Imperial system of units.
British thermal unit (international table) per cubic foot
Unit of the energy density according to the Imperial system of units.
British thermal unit (thermochemical) per cubic foot
Unit of the energy density according to the Imperial system of units.
British thermal unit (international table) per degree Fahrenheit
Unit of the heat capacity according to the Imperial system of units.
British thermal unit (thermochemical) per degree Fahrenheit
Unit of the heat capacity according to the Imperial system of units.
British thermal unit (international table) per degree Rankine
Unit of the heat capacity according to the Imperial system of units.
British thermal unit (thermochemical) per degree Rankine
Unit of the heat capacity according to the Imperial system of units.
British thermal unit (thermochemical) per pound degree Rankine
Unit of the heat capacity (British thermal unit according to the international table according to the Rankine degree) according to the Imperial system of units divided by the unit avoirdupois pound according to the avoirdupois system of units.
kilocalorie (international table) per gram kelvin
Unit of the mass-related heat capacity as quotient 1000-fold of the calorie (international table) divided by the product of the 0,001-fold of the SI base units kilogram and kelvin.
British thermal unit (39 ºF)
Unit of heat energy according to the Imperial system of units in a reference temperature of 39 °F.
British thermal unit (59 ºF)
Unit of heat energy according to the Imperial system of units in a reference temperature of 59 °F.
British thermal unit (60 ºF)
Unit of head energy according to the Imperial system of units at a reference temperature of 60 °F.
calorie (20 ºC)
Unit for quantity of heat, which is to be required for 1 g air free water at a constant pressure from 101,325 kPa, to warm up the pressure of standard atmosphere at sea level, from 19,5 °C on 20,5 °C.
quad (1015 BtuIT)
Unit of heat energy according to the imperial system of units.
therm (EC)
Unit of heat energy in commercial use, within the EU defined: 1 thm (EC) = 100 000 BtuIT.
therm (U.S.)
Unit of heat energy in commercial use.
British thermal unit (thermochemical) per pound
Unit of the heat energy according to the Imperial system of units divided the unit avoirdupois pound according to the avoirdupois system of units.
British thermal unit (international table) per hour square foot degree Fahrenheit
Unit of the heat transition coefficient according to the Imperial system of units.
British thermal unit (thermochemical) per hour square foot degree Fahrenheit
Unit of the heat transition coefficient according to the imperial system of units.
British thermal unit (international table) per second square foot degree Fahrenheit
Unit of the heat transition coefficient according to the imperial system of units.
British thermal unit (thermochemical) per second square foot degree Fahrenheit
Unit of the heat transition coefficient according to the imperial system of units.
kilowatt per square metre kelvin
1000-fold of the derived SI unit watt divided by the product of the power of the SI base unit metre by exponent 2 and the SI base unit kelvin.
kelvin per pascal
SI base unit kelvin divided by the derived SI unit pascal.
watt per metre degree Celsius
Derived SI unit watt divided by the product of the SI base unit metre and the unit for temperature degree Celsius.
kilowatt per metre kelvin
1000-fold of the derived SI unit watt divided by the product of the SI base unit metre and the SI base unit kelvin.
kilowatt per metre degree Celsius
1000-fold of the derived SI unit watt divided by the product of the SI base unit metre and the unit for temperature degree Celsius.
metre per degree Celcius metre
SI base unit metre divided by the product of the unit degree Celsius and the SI base unit metre.
degree Fahrenheit hour per British thermal unit (international table)
Non SI-conforming unit of the thermal resistance according to the Imperial system of units.
degree Fahrenheit hour per British thermal unit (thermochemical)
Non SI-conforming unit of the thermal resistance according to the Imperial system of units.
degree Fahrenheit second per British thermal unit (international table)
Non SI-conforming unit of the thermal resistance according to the Imperial system of units.
degree Fahrenheit second per British thermal unit (thermochemical)
Non SI-conforming unit of the thermal resistance according to the Imperial system of units.
degree Fahrenheit hour square foot per British thermal unit (international table) inch
Unit of specific thermal resistance according to the Imperial system of units.
degree Fahrenheit hour square foot per British thermal unit (thermochemical) inch
Unit of specific thermal resistance according to the Imperial system of units.
kilofarad
1000-fold of the derived SI unit farad.
reciprocal joule
Reciprocal of the derived SI unit joule.
picosiemens
0,000 000 000 001-fold of the derived SI unit siemens.
ampere per pascal
SI base unit ampere divided by the derived SI unit pascal.
franklin
CGS (Centimetre-Gram-Second system) unit of the electrical charge, where the charge amounts to exactly 1 Fr where the force of 1 dyn on an equal load is performed at a distance of 1 cm.
ampere minute
A unit of electric charge defining the amount of charge accumulated by a steady flow of one ampere for one minute..
biot
CGS (Centimetre-Gram-Second system) unit of the electric power which is defined by a force of 2 dyn per cm between two parallel conductors of infinite length with negligible cross-section in the distance of 1 cm.
gilbert
CGS (Centimetre-Gram-Second system) unit of the magnetomotive force, which is defined by the work to increase the magnetic potential of a positive common pol with 1 erg.
volt per pascal
Derived SI unit volt divided by the derived SI unit pascal.
picovolt
0,000 000 000 001-fold of the derived SI unit volt.
milligram per kilogram
number of articles
A unit of count defining the number of articles (article: item).
number of cells
A unit of count defining the number of cells (cell: an enclosed or circumscribed space, cavity, or volume).
newton
message
A unit of count defining the number of messages.
nil
A unit of count defining the number of instances of nothing.
number of international units
A unit of count defining the number of international units.
load
A unit of volume defining the number of loads (load: a quantity of items carried or processed at one time).
nautical mile
number of packs
A unit of count defining the number of packs (pack: a collection of objects packaged together).
number of pairs
A unit of count defining the number of pairs (pair: item described by two's).
number of parts
A unit of count defining the number of parts (part: component of a larger entity).
mho
micromho
net ton
A unit of mass equal to 2000 pounds, see ton (US). Refer International Convention on tonnage measurement of Ships.
net register ton
A unit of mass equal to the total cubic footage after deductions, where 1 register ton is equal to 100 cubic feet. Refer International Convention on tonnage measurement of Ships.
newton metre
part per thousand
A unit of proportion equal to 10⁻³. Synonym: per mille
panel
A unit of count defining the number of panels (panel: a distinct, usually rectangular, section of a surface).
ozone depletion equivalent
A unit of mass defining the ozone depletion potential in kilograms of a product relative to the calculated depletion for the reference substance, Trichlorofluoromethane (CFC-11).
ohm
ounce per square yard
ounce (avoirdupois)
overtime hour
A unit of time defining the number of overtime hours.
ounce av
A unit of measure equal to 1/16 of a pound or about 28.3495 grams (av = avoirdupois). Use ounce (common code ONZ).
fluid ounce (US)
fluid ounce (UK)
percent
A unit of proportion equal to 0.01.
coulomb per metre
Derived SI unit coulomb divided by the SI base unit metre.
kiloweber
1000 fold of the derived SI unit weber.
gamma
Unit of magnetic flow density.
kilotesla
1000-fold of the derived SI unit tesla.
joule per second
Quotient of the derived SI unit joule divided by the SI base unit second.
joule per minute
Quotient from the derived SI unit joule divided by the unit minute.
joule per hour
Quotient from the derived SI unit joule divided by the unit hour.
joule per day
Quotient from the derived SI unit joule divided by the unit day.
kilojoule per second
Quotient from the 1000-fold of the derived SI unit joule divided by the SI base unit second.
kilojoule per minute
Quotient from the 1000-fold of the derived SI unit joule divided by the unit minute.
pound per foot
kilojoule per hour
Quotient from the 1000-fold of the derived SI unit joule divided by the unit hour.
kilojoule per day
Quotient from the 1000-fold of the derived SI unit joule divided by the unit day.
nanoohm
0,000 000 001-fold of the derived SI unit ohm.
ohm circular-mil per foot
Unit of resistivity.
kilohenry
1000-fold of the derived SI unit henry.
lumen per square foot
Derived SI unit lumen divided by the power of the unit foot according to the Anglo-American and Imperial system of units by exponent 2.
phot
CGS (Centimetre-Gram-Second system) unit of luminance, defined as lumen by square centimetre.
footcandle
Non SI conform traditional unit, defined as density of light which impinges on a surface which has a distance of one foot from a light source, which shines with an intensity of an international candle.
candela per square inch
SI base unit candela divided by the power of unit inch according to the Anglo-American and Imperial system of units by exponent 2.
footlambert
Unit of the luminance according to the Anglo-American system of units, defined as emitted or reflected luminance of a lm/ft².
lambert
CGS (Centimetre-Gram-Second system) unit of luminance, defined as the emitted or reflected luminance by one lumen per square centimetre.
stilb
CGS (Centimetre-Gram-Second system) unit of luminance, defined as emitted or reflected luminance by one lumen per square centimetre.
candela per square foot
Base unit SI candela divided by the power of the unit foot according to the Anglo-American and Imperial system of units by exponent 2.
kilocandela
1000-fold of the SI base unit candela.
millicandela
0,001-fold of the SI base unit candela.
Hefner-Kerze
Obsolete, non-legal unit of the power in Germany relating to DIN 1301-3:1979: 1 HK = 0,903 cd.
international candle
Obsolete, non-legal unit of the power in Germany relating to DIN 1301-3:1979: 1 HK = 1,019 cd.
British thermal unit (international table) per square foot
Unit of the areal-related energy transmission according to the Imperial system of units.
British thermal unit (thermochemical) per square foot
Unit of the areal-related energy transmission according to the Imperial system of units.
calorie (thermochemical) per square centimetre
Unit of the areal-related energy transmission according to the Imperial system of units.
langley
CGS (Centimetre-Gram-Second system) unit of the areal-related energy transmission (as a measure of the incident quantity of heat of solar radiation on the earth's surface).
decade (logarithmic)
1 Dec := log2 10 ˜ 3,32 according to the logarithm for frequency range between f1 and f2, when f2/f1 = 10.
pascal squared second
Unit of the set as a product of the power of derived SI unit pascal with exponent 2 and the SI base unit second.
bel per metre
Unit bel divided by the SI base unit metre.
pound mole
Non SI-conforming unit of quantity of a substance relating that one pound mole of a chemical composition corresponds to the same number of pounds as the molecular weight of one molecule of this composition in atomic mass units.
pound mole per second
Non SI-conforming unit of the power of the amount of substance non-SI compliant unit of the molar flux relating that a pound mole of a chemical composition the same number of pound corresponds like the molecular weight of a molecule of this composition in atomic mass units.
pound mole per minute
Non SI-conforming unit of the power of the amount of substance non-SI compliant unit of the molar flux relating that a pound mole of a chemical composition the same number of pound corresponds like the molecular weight of a molecule of this composition in atomic mass units.
kilomole per kilogram
1000-fold of the SI base unit mol divided by the SI base unit kilogram.
pound mole per pound
Non SI-conforming unit of the material molar flux divided by the avoirdupois pound for mass according to the avoirdupois unit system.
newton square metre per ampere
Product of the derived SI unit newton and the power of SI base unit metre with exponent 2 divided by the SI base unit ampere.
five pack
A unit of count defining the number of five-packs (five-pack: set of five items packaged together).
weber metre
Product of the derived SI unit weber and SI base unit metre.
mol per kilogram pascal
SI base unit mol divided by the product of the SI base unit kilogram and the derived SI unit pascal.
mol per cubic metre pascal
SI base unit mol divided by the product of the power from the SI base unit metre with exponent 3 and the derived SI unit pascal.
unit pole
CGS (Centimetre-Gram-Second system) unit for magnetic flux of a magnetic pole (according to the interaction of identical poles of 1 dyn at a distance of a cm).
milligray per second
0,001-fold of the derived SI unit gray divided by the SI base unit second.
microgray per second
0,000 001-fold of the derived SI unit gray divided by the SI base unit second.
nanogray per second
0,000 000 001-fold of the derived SI unit gray divided by the SI base unit second.
gray per minute
SI derived unit gray divided by the unit minute.
milligray per minute
0,001-fold of the derived SI unit gray divided by the unit minute.
microgray per minute
0,000 001-fold of the derived SI unit gray divided by the unit minute.
nanogray per minute
0,000 000 001-fold of the derived SI unit gray divided by the unit minute.
gray per hour
SI derived unit gray divided by the unit hour.
milligray per hour
0,001-fold of the derived SI unit gray divided by the unit hour.
microgray per hour
0,000 001-fold of the derived SI unit gray divided by the unit hour.
nanogray per hour
0,000 000 001-fold of the derived SI unit gray divided by the unit hour.
sievert per second
Derived SI unit sievert divided by the SI base unit second.
millisievert per second
0,001-fold of the derived SI unit sievert divided by the SI base unit second.
microsievert per second
0,000 001-fold of the derived SI unit sievert divided by the SI base unit second.
nanosievert per second
0,000 000 001-fold of the derived SI unit sievert divided by the SI base unit second.
rem per second
Unit for the equivalent tin rate relating to DIN 1301-3:1979: 1 rem/s = 0,01 J/(kg·s) = 1 Sv/s.
sievert per hour
Derived SI unit sievert divided by the unit hour.
millisievert per hour
0,001-fold of the derived SI unit sievert divided by the unit hour.
microsievert per hour
0,000 001-fold of the derived SI unit sievert divided by the unit hour.
nanosievert per hour
0,000 000 001-fold of the derived SI unit sievert divided by the unit hour.
sievert per minute
Derived SI unit sievert divided by the unit minute.
millisievert per minute
0,001-fold of the derived SI unit sievert divided by the unit minute.
microsievert per minute
0,000 001-fold of the derived SI unit sievert divided by the unit minute.
nanosievert per minute
0,000 000 001-fold of the derived SI unit sievert divided by the unit minute.
reciprocal square inch
Complement of the power of the unit inch according to the Anglo-American and Imperial system of units by exponent 2.
pascal square metre per kilogram
Unit of the burst index as derived unit for pressure pascal related to the substance, represented as a quotient from the SI base unit kilogram divided by the power of the SI base unit metre by exponent 2.
millipascal per metre
0,001-fold of the derived SI unit pascal divided by the SI base unit metre.
kilopascal per metre
1000-fold of the derived SI unit pascal divided by the SI base unit metre.
hectopascal per metre
100-fold of the derived SI unit pascal divided by the SI base unit metre.
standard atmosphere per metre
Outdated unit of the pressure divided by the SI base unit metre.
technical atmosphere per metre
Obsolete and non-legal unit of the pressure which is generated by a 10 metre water column divided by the SI base unit metre.
torr per metre
CGS (Centimetre-Gram-Second system) unit of the pressure divided by the SI base unit metre.
psi per inch
Compound unit for pressure (pound-force according to the Anglo-American unit system divided by the power of the unit inch according to the Anglo-American and Imperial system of units with the exponent 2) divided by the unit inch according to the Anglo-American and Imperial system of units .
cubic metre per second square metre
Unit of volume flow cubic meters by second related to the transmission surface in square metres.
rhe
Non SI-conforming unit of fluidity of dynamic viscosity.
pound-force foot per inch
Unit for length-related rotational moment according to the Anglo-American and Imperial system of units.
pound-force inch per inch
Unit for length-related rotational moment according to the Anglo-American and Imperial system of units.
perm (0 ºC)
Traditional unit for the ability of a material to allow the transition of the steam, defined at a temperature of 0 °C as steam transmittance, where the mass of one grain steam penetrates an area of one foot squared at a pressure from one inch mercury per hour.
perm (23 ºC)
Traditional unit for the ability of a material to allow the transition of the steam, defined at a temperature of 23 °C as steam transmittance at which the mass of one grain of steam penetrates an area of one square foot at a pressure of one inch mercury per hour.
byte per second
Unit byte divided by the SI base unit second.
kilobyte per second
1000-fold of the unit byte divided by the SI base unit second.
megabyte per second
1 000 000-fold of the unit byte divided by the SI base unit second.
reciprocal volt
Reciprocal of the derived SI unit volt.
reciprocal radian
Reciprocal of the unit radian.
pascal to the power sum of stoichiometric numbers
Unit of the equilibrium constant on the basis of the pressure(ISO 80000-9:2009, 9-35.a).
mole per cubiv metre to the power sum of stoichiometric numbers
Unit of the equilibrium constant on the basis of the concentration (ISO 80000-9:2009, 9-36.a).
pascal
pad
A unit of count defining the number of pads (pad: block of paper sheets fastened together at one end).
proof litre
A unit of volume equal to one litre of proof spirits, or the alcohol equivalent thereof. Used for measuring the strength of distilled alcoholic liquors, expressed as a percentage of the alcohol content of a standard mixture at a specific temperature.
proof gallon
A unit of volume equal to one gallon of proof spirits, or the alcohol equivalent thereof. Used for measuring the strength of distilled alcoholic liquors, expressed as a percentage of the alcohol content of a standard mixture at a specific temperature.
pitch
A unit of count defining the number of characters that fit in a horizontal inch.
degree Plato
A unit of proportion defining the sugar content of a product, especially in relation to beer.
pound per inch of length
page per inch
A unit of quantity defining the degree of thickness of a bound publication, expressed as the number of pages per inch of thickness.
pair
A unit of count defining the number of pairs (pair: item described by two's).
pound-force per square inch
pint (US)
Use liquid pint (common code PTL)
dry pint (US)
pint (UK)
liquid pint (US)
joule per tesla
Unit of the magnetic dipole moment of the molecule as derived SI unit joule divided by the derived SI unit tesla.
erlang
Unit of the market value according to the feature of a single feature as a statistical measurement of the existing utilization.
octet
Synonym for byte: 1 octet = 8 bit = 1 byte.
octet per second
Unit octet divided by the SI base unit second.
shannon
Logarithmic unit for information equal to the content of decision of a sentence of two mutually exclusive events, expressed as a logarithm to base 2.
hartley
Logarithmic unit for information equal to the content of decision of a sentence of ten mutually exclusive events, expressed as a logarithm to base 10.
natural unit of information
Logarithmic unit for information equal to the content of decision of a sentence of ,718 281 828 459 mutually exclusive events, expressed as a logarithm to base Euler value e.
shannon per second
Time related logarithmic unit for information equal to the content of decision of a sentence of two mutually exclusive events, expressed as a logarithm to base 2.
hartley per second
Time related logarithmic unit for information equal to the content of decision of a sentence of ten mutually exclusive events, expressed as a logarithm to base 10.
natural unit of information per second
Time related logarithmic unit for information equal to the content of decision of a sentence of 2,718 281 828 459 mutually exclusive events, expressed as a logarithm to base of the Euler value e.
second per kilogramm
Unit of the Einstein transition probability for spontaneous or inducing emissions and absorption according to ISO 80000-7:2008, expressed as SI base unit second divided by the SI base unit kilogram.
watt square metre
Unit of the first radiation constants c1 = 2·p·h·c0², the value of which is 3,741 771 18·10?¹6-fold that of the comparative value of the product of the derived SI unit watt multiplied with the power of the SI base unit metre with the exponent 2.
second per radian cubic metre
Unit of the density of states as an expression of angular frequency as complement of the product of hertz and radiant and the power of SI base unit metre by exponent 3 .
weber to the power minus one
Complement of the derived SI unit weber as unit of the Josephson constant, which value is equal to the 384 597,891-fold of the reference value gigahertz divided by volt.
reciprocal inch
Complement of the unit inch according to the Anglo-American and Imperial system of units.
dioptre
Unit used at the statement of relative refractive indexes of optical systems as complement of the focal length with correspondence to: 1 dpt = 1/m.
one per one
Value of the quotient from two physical units of the same kind as a numerator and denominator whereas the units are shortened mutually.
newton metre per metre
Unit for length-related rotational moment as product of the derived SI unit newton and the SI base unit metre divided by the SI base unit metre.
kilogram per square metre pascal second
Unit for the ability of a material to allow the transition of steam.
meal
A unit of count defining the number of meals (meal: an amount of food to be eaten on a single occasion).
page - facsimile
A unit of count defining the number of facsimile pages.
quarter (of a year)
A unit of time defining the number of quarters (3 months).
page - hardcopy
A unit of count defining the number of hardcopy pages (hardcopy page: a page rendered as printed or written output on paper, film, or other permanent medium).
quire
A unit of count for paper, expressed as the number of quires (quire: a number of paper sheets, typically 25).
quart (US)
Use liquid quart (common code QTL)
dry quart (US)
quart (UK)
liquid quart (US)
quarter (UK)
A traditional unit of weight equal to 1/4 hundredweight. In the United Kingdom, one quarter equals 28 pounds.
pica
A unit of count defining the number of picas. (pica: typographical length equal to 12 points or 4.22 mm (approx.)).
thousand cubic metre
A unit of volume equal to one thousand cubic metres.
running or operating hour
A unit of time defining the number of hours of operation.
ream
A unit of count for paper, expressed as the number of reams (ream: a large quantity of paper sheets, typically 500).
room
A unit of count defining the number of rooms.
pound per ream
A unit of mass for paper, expressed as pounds per ream. (ream: a large quantity of paper, typically 500 sheets).
revolutions per minute
Refer ISO/TC12 SI Guide
revolutions per second
Refer ISO/TC12 SI Guide
revenue ton mile
A unit of information typically used for billing purposes, expressed as the number of revenue tons (revenue ton: either a metric ton or a cubic metres, whichever is the larger), moved over a distance of one mile.
square foot per second
Synonym: foot squared per second
square metre per second
Synonym: metre squared per second (square metres/second US)
half year (6 months)
A unit of time defining the number of half years (6 months).
score
A unit of count defining the number of units in multiples of 20.
scruple
second [unit of time]
set
A unit of count defining the number of sets (set: a number of objects grouped together).
segment
A unit of information equal to 64000 bytes.
shipping ton
A unit of mass defining the number of tons for shipping.
siemens
mile (statute mile)
square
A unit of count defining the number of squares (square: rectangular shape).
square, roofing
A unit of count defining the number of squares of roofing materials, measured in multiples of 100 square feet.
strip
A unit of count defining the number of strips (strip: long narrow piece of an object).
stick
A unit of count defining the number of sticks (stick: slender and often cylindrical piece of a substance).
stone (UK)
stick, cigarette
A unit of count defining the number of cigarettes in the smallest unit for stock-taking and/or duty computation.
standard litre
A unit of volume defining the number of litres of a product at a temperature of 15 degrees Celsius, especially in relation to hydrocarbon oils.
ton (US) or short ton (UK/US)
Synonym: net ton (2000 lb)
straw
A unit of count defining the number of straws (straw: a slender tube used for sucking up liquids).
skein
A unit of count defining the number of skeins (skein: a loosely-coiled bundle of yarn or thread).
shipment
A unit of count defining the number of shipments (shipment: an amount of goods shipped or transported).
syringe
A unit of count defining the number of syringes (syringe: a small device for pumping, spraying and/or injecting liquids through a small aperture).
telecommunication line in service
A unit of count defining the number of lines in service.
thousand piece
A unit of count defining the number of pieces in multiples of 1000 (piece: a single item, article or exemplar).
kiloampere hour (thousand ampere hour)
total acid number
A unit of chemistry defining the amount of potassium hydroxide (KOH) in milligrams that is needed to neutralize the acids in one gram of oil. It is an important quality measurement of crude oil.
thousand square inch
metric ton, including container
A unit of mass defining the number of metric tons of a product, including its container.
metric ton, including inner packaging
A unit of mass defining the number of metric tons of a product, including its inner packaging materials.
tonne kilometre
A unit of information typically used for billing purposes, expressed as the number of tonnes (metric tons) moved over a distance of one kilometre.
kilogram of imported meat, less offal
A unit of mass equal to one thousand grams of imported meat, disregarding less valuable by-products such as the entrails.
tonne (metric ton)
Synonym: metric ton
ten pack
A unit of count defining the number of items in multiples of 10.
ten pair
A unit of count defining the number of pairs in multiples of 10 (pair: item described by two's).
thousand cubic metre per day
A unit of volume equal to one thousand cubic metres per day.
trillion (EUR)
ten set
A unit of count defining the number of sets in multiples of 10 (set: a number of objects grouped together).
ten thousand sticks
A unit of count defining the number of sticks in multiples of 10000 (stick: slender and often cylindrical piece of a substance).
treatment
A unit of count defining the number of treatments (treatment: subjection to the action of a chemical, physical or biological agent).
tablet
A unit of count defining the number of tablets (tablet: a small flat or compressed solid object).
torr
telecommunication line in service average
A unit of count defining the average number of lines in service.
telecommunication port
A unit of count defining the number of network access ports.
volt - ampere per kilogram
volt
percent volume
A measure of concentration, typically expressed as the percentage volume of a solute in a solution.
wet kilo
A unit of mass defining the number of kilograms of a product, including the water content of the product.
watt per kilogram
wet pound
A unit of mass defining the number of pounds of a material, including the water content of the material.
cord
A unit of volume used for measuring lumber. One board foot equals 1/12 of a cubic foot.
wet ton
A unit of mass defining the number of tons of a material, including the water content of the material.
weber
week
wine gallon
A unit of volume equal to 231 cubic inches.
watt hour
working month
A unit of time defining the number of working months.
standard
A unit of volume of finished lumber equal to 165 cubic feet.Synonym: standard cubic foot
watt
millilitre of water
A unit of volume equal to the number of millilitres of water.
Gunter's chain
A unit of distance used or formerly used by British surveyors.
square yard
cubic yard
yard
hanging container
A unit of count defining the number of hanging containers.
page
A unit of count defining the number of pages.
mutually defined
A unit of measure as agreed in common between two or more parties.