Unit Reference

Area and volume units also work with a plain or ^ power, such as m2, m^2 and cm3. Gallons, pints, cups and other kitchen units follow the Volume Units Setting.

Acceleration

Symbol	Name	Definition
m/s² or m/s^2 or meters per second squared	Meters per Second Squared	The SI unit of acceleration.
ft/s² or ft/s^2 or feet per second squared	Feet per Second Squared	Exactly 0.3048 m/s².

Angles

Symbol	Name	Definition
° or deg or degree or degrees	Degrees	A unit of angular measurement, where a full circle is 360 degrees
rad or radian or radians	Radians	The angle subtended at the center of a circle by an arc whose length is equal to the radius of the circle
arcmin or arc minutes	Arc Minutes	One sixtieth of a degree.
arcsec or arc seconds	Arc Seconds	One sixtieth of an arc minute.
rev or revolution or revolutions	Revolutions	A full turn, equal to 360 degrees.

Area

Symbol	Name	Definition
m² or square meter or square meters or sq m	Square Meter	The SI unit of area, defined as the area of a square with sides one meter long.
cm² or square centimeter or square centimeters or sq cm	Square Centimeter	A unit of area equal to one ten-thousandth of a square meter.
dm² or square decimeter or square decimeters or sq dm	Square Decimeter	A unit of area equal to one hundredth of a square meter.
in² or square inch or square inches or sq in	Square Inch	A unit of area in the imperial and US customary systems, equal to the area of a square with sides one inch long.
ft² or square foot or square feet or sq ft	Square Foot	A unit of area in the imperial and US customary systems, equal to the area of a square with sides one foot long.
ft²US or square footUS or square feetUS or sq ftUS	Square Foot (US)	A specific variant of the square foot used in the US customary system.
mm² or square millimeter or square millimeters or sq mm	Square Millimeter	A unit of area equal to one millionth of a square meter.
ha or hectare or hectares	Hectare	A metric unit of area, equal to 10,000 square meters, commonly used for land measurement.
km² or square kilometer or square kilometers or sq km or square km	Square Kilometer	A unit of area equal to one million square meters, used for larger land areas.
yd² or square yard or square yards or sq yd	Square Yard	A unit of area in the imperial and US customary systems, equal to the area of a square with sides one yard long.
mi² or square mile or square miles or sq mi	Square Mile	A unit of area in the imperial and US customary systems, equal to the area of a square with sides one mile long, often used for very large land areas.
ac or acre or acres	Acre	A unit of land area, typically used in the imperial and US customary systems, historically defined as the area a pair of oxen could plow in a day.
area or areas	Are	A metric unit of area, equal to 100 square meters (10 meters by 10 meters), less commonly used than the hectare.

Chemistry

Symbol	Name	Definition
mol or mole or moles	Mole	The SI unit of amount of substance.
mmol, µmol, nmol	Millimole, Micromole, Nanomole	Thousandths, millionths and billionths of a mole.
molar	Molar	A concentration of one mole per liter.

Data Rates

Symbol	Name	Definition
bps or bits per second	Bits per Second	One bit each second.
kbps, Mbps, Gbps, Tbps	Kilobits to Terabits per Second	Network speeds, in thousands, millions, billions and trillions of bits per second.
Bps or bytes per second	Bytes per Second	One byte (8 bits) each second.
kBps, MBps, GBps, TBps	Kilobytes to Terabytes per Second	Transfer speeds in bytes per second.
KiBps, MiBps, GiBps	Kibibytes to Gibibytes per Second	Binary multiples: 1,024, 1,024² and 1,024³ bytes per second.
B/s, kB/s, MB/s, GB/s, kbit/s, Mbit/s, Mb/s	Slash forms	The same rates written with a slash. Results keep the form you typed.

Digital Data

Symbol	Name	Definition
b or bit or bits	Bit	The fundamental unit of information, representing a binary value (0 or 1).
kbit or Kb or kilobit or kilobits	Kilobit	A unit of digital information equal to 1,000 bits (10^3 bits).
Mbit or Mb or megabit or megabits	Megabit	A unit of digital information equal to 1,000,000 bits (10^6 bits).
Gbit or Gb or gigabit or gigabits	Gigabit	A unit of digital information equal to 1,000,000,000 bits (10^9 bits).
Tbit or Tb or terabit or terabits	Terabit	A unit of digital information equal to 1,000,000,000,000 bits (10^12 bits).
Pb or petabit or petabits	Petabit	A unit of digital information equal to 1,000,000,000,000,000 bits (10^15 bits).
Eb or exabit or exabits	Exabit	A unit of digital information equal to 1,000,000,000,000,000,000 bits (10^18 bits).
Kibit or kibibit or kibibits	Kibibit	A unit of digital information equal to 1,024 bits (2^10 bits).
Mibit or mebibit or mebibits	Mebibit	A unit of digital information equal to 1,048,576 bits (2^20 bits).
Gibit or gibibit or gibibits	Gibibit	A unit of digital information equal to 1,073,741,824 bits (2^30 bits).
Tibit or tebibit or tebibits	Tebibit	A unit of digital information equal to 1,099,511,627,776 bits (2^40 bits).
Pibit or pebibit or pebibits	Pebibit	A unit of digital information equal to 1,125,899,906,842,624 bits (2^50 bits).
Eibit or exbibit or exbibits	Exbibit	A unit of digital information equal to 1,152,921,504,606,846,976 bits (2^60 bits).
B or byte or bytes	Byte	A unit of digital information typically consisting of 8 bits.
kB or kb or KB or kilobyte or kilobytes	Kilobyte	A unit of digital information equal to 1,000 bytes (10^3 bytes).
MB or mb or megabyte or megabytes	Megabyte	A unit of digital information equal to 1,000,000 bytes (10^6 bytes).
GB or gb or gigabyte or gigabytes	Gigabyte	A unit of digital information equal to 1,000,000,000 bytes (10^9 bytes).
TB or tb or terabyte or terabytes	Terabyte	A unit of digital information equal to 1,000,000,000,000 bytes (10^12 bytes).
PB or petabyte or petabytes	Petabyte	A unit of digital information equal to 1,000,000,000,000,000 bytes (10^15 bytes).
EB or exabyte or exabytes	Exabyte	A unit of digital information equal to 1,000,000,000,000,000,000 bytes (10^18 bytes).
ZB or zettabyte or zettabytes	Zettabyte	A unit of digital information equal to 10^21 bytes.
YB or yottabyte or yottabytes	Yottabyte	A unit of digital information equal to 10^24 bytes.
KiB or kibibyte or kibibytes	Kibibyte	A unit of digital information equal to 1,024 bytes (2^10 bytes).
MiB or mebibyte or mebibytes	Mebibyte	A unit of digital information equal to 1,048,576 bytes (2^20 bytes).
GiB or gibibyte or gibibytes	Gibibyte	A unit of digital information equal to 1,073,741,824 bytes (2^30 bytes).
TiB or tebibyte or tebibytes	Tebibyte	A unit of digital information equal to 1,099,511,627,776 bytes (2^40 bytes).
PiB or pebibyte or pebibytes	Pebibyte	A unit of digital information equal to 1,125,899,906,842,624 bytes (2^50 bytes).
EiB or exbibyte or exbibytes	Exbibyte	A unit of digital information equal to 1,152,921,504,606,846,976 bytes (2^60 bytes).

Electricity

Symbol	Name	Definition
V or volt or volts	Volt	The SI unit of voltage. Also mV, µV, KV and MV. Write kilovolts with a capital K: lowercase kV isn’t recognised.
amp or amps or ampere or amperes	Ampere	The SI unit of electric current. Also milliamps, microamps, kiloamps and megaamps.
Ω or ohm or ohms	Ohm	The SI unit of resistance. Also mΩ, µΩ, kΩ and MΩ.
℧ or siemens	Siemens	The SI unit of conductance, the inverse of an ohm. Also millisiemens, microsiemens, kilosiemens and megasiemens.
coulomb or coulombs	Coulomb	The SI unit of electric charge.
Ah or amp hour or amp hours	Amp Hour	A charge of one amp for one hour, 3,600 coulombs. Also mAh, µAh, kAh and MAh.
farad or farads	Farad	The SI unit of capacitance. Also millifarads, microfarads, kilofarads and megafarads.
henry or henrys	Henry	The SI unit of inductance. Also millihenrys, microhenrys, kilohenrys and megahenrys.

Energy

Symbol	Name	Definition
J or joule or joules	Joule	The SI unit of energy.
kJ or kilojoule or kilojoules	Kilojoule	1,000 joules.
MJ or megajoule or megajoules	Megajoule	1,000,000 joules.
GJ or gigajoule or gigajoules	Gigajoule	10^9 joules.
cal or calorie or calories	Calorie	4.184 joules.
kcal or kilocalorie or kilocalories	Kilocalorie	1,000 calories, or 4,184 joules (4.184 kJ).
Wh or watt hour or watt hours	Watt Hour	3,600 joules.
kWh or kilowatt hour or kilowatt hours	Kilowatt Hour	1,000 watt hours.
MWh or megawatt hour or megawatt hours	Megawatt Hour	1,000 kilowatt hours.
GWh or gigawatt hour or gigawatt hours	Gigawatt Hour	1,000 megawatt hours.
TWh or terawatt hour or terawatt hours	Terawatt Hour	1,000 gigawatt hours.
eV or electron volt or electron volts	Electron Volt	The energy an electron gains across one volt, about 1.602 x 10^-19 joules.
ft⋅lb or energy foot pound	Foot-pound	The energy of one pound-force acting over one foot, about 1.356 joules. For torque, see the Torque tab.

Forces

Symbol	Name	Definition
N or newtons	Newton	The SI unit of force, defined as the force required to accelerate a mass of one kilogram at a rate of one meter per second squared.
mN or millinewton or millinewtons	Millinewton	One thousandth of a newton.
kN or kilonewton or kilonewtons	Kilonewton	1,000 newtons.
MN or meganewton or meganewtons	Meganewton	1,000,000 newtons.
dyn	Dyne	A unit of force in the centimetre-gram-second (CGS) system, equal to 10^-5 newtons.
lbf or pound force	Pound-force	A unit of force in the imperial and US customary systems, defined as the gravitational force exerted on a mass of one pound.
kgf or kilogram force	Kilogram-force	A unit of force equal to the magnitude of the force exerted by gravity on one kilogram of mass (approximately 9.80665 newtons).
pdl	Poundal	A unit of force in the foot-pound-second (FPS) system, defined as the force required to accelerate a mass of one pound at a rate of one foot per second squared.

Frequency

Symbol	Name	Definition
Hz or hertz	Hertz	One cycle per second. Also nHz, µHz, mHz, kHz, MHz, GHz and THz.
rpm or revolutions per minute	Revolutions per Minute	One turn each minute: 1 Hz is 60 rpm.
rps or revolutions per second	Revolutions per Second	One turn each second.
rad/s or radians per second	Radians per Second	The SI unit of angular velocity.
fps	Frames per Second	A frame rate for video and games.
frame or frames	Frames	A count of frames.

Fuels

Symbol	Name	Definition
km/l or kilometers per liter	Kilometers per Liter	A measure of fuel efficiency, indicating the distance in kilometers traveled per liter of fuel consumed.
L/km or liters per kilometer	Liters per Kilometer	Fuel used per kilometer.
l/100km or liters per 100 km	Liters per 100 km	A measure of fuel consumption, indicating the volume of fuel in liters consumed to travel 100 kilometers.
mpg	Miles per Gallon	Miles per US or imperial gallon, following the Volume Units Setting.
mpg US or US mpg or miles per US gallon	Miles per US Gallon	A measure of fuel efficiency, indicating the distance in miles traveled per US gallon of fuel consumed.
mpg imperial or imperial mpg or miles per Imperial gallon	Miles per Imperial Gallon	A measure of fuel efficiency, indicating the distance in miles traveled per Imperial gallon of fuel consumed.

Lengths

Symbol	Name	Definition
m or metre or metres or meter or meters	Meters	The SI base unit of length, defined as the distance light travels in 1/299,792,458 of a second.
cm or centimeter or centimeters or centimetre or centimetres	Centimeters	A unit of length equal to one hundredth of a meter.
dm or decimeter or decimeters or decimetre or decimetres	Decimeters	A unit of length equal to one tenth of a meter.
in or ″ or inch or inches	Inches	A unit of length in the imperial and US customary systems, equal to 2.54 centimeters.
ft or ′ or foot or feet	Feet	A unit of length in the imperial and US customary systems, equal to 12 inches or 0.3048 meters.
ftUS or ftUSD or footUS or feetUS	Feet (US Survey)	A unit of length used in US land surveying, slightly longer than the international foot.
mi or mile or miles	Miles	A unit of length in the imperial and US customary systems, equal to 5,280 feet or approximately 1,609.34 meters.
NM or nmi or nautical mile or nautical miles	Nautical Miles	A unit of length used in navigation, approximately equal to one minute of latitude (1,852 meters).
yd or yard or yards	Yards	A unit of length in the imperial and US customary systems, equal to 3 feet or 0.9144 meters.
mm or millimeter or millimeters or millimetre or millimetres	Millimeters	A unit of length equal to one thousandth of a meter.
μm or micrometer or micrometers or micrometre or micrometres	Micrometers	A unit of length equal to one millionth of a meter (also known as a micron).
nm or nanometer or nanometers or nanometre or nanometres	Nanometers	A unit of length equal to one billionth of a meter.
Å or angstrom or angstroms or ångström or ångströms	Angstroms	A non-SI unit of length equal to 10^-10 meters, often used for atomic and molecular scales.
pm or picometer or picometers or picometre or picometres	Picometers	A unit of length equal to one trillionth of a meter.
km or kilometer or kilometers or kilometre or kilometres	Kilometers	A unit of length equal to one thousand meters.
au or AU or astronomical unit or astronomical units	Astronomical Units	The average distance from the Earth to the Sun, approximately 149.6 million kilometers, used for distances within the solar system.
ly or light year or light years or light-year or light-years	Light Years	The distance light travels in one Julian year in a vacuum, approximately 9.46 trillion kilometers.
pc or parsec or parsecs	Parsec	A unit of length used in astronomy, equal to about 3.26 light-years or 30.86 trillion kilometers.
mil or thou or mils	Mils	A unit of length equal to one thousandth of an inch, often used for measuring thickness.
ftm or fathom or fathoms	Fathoms	A unit of length used for water depth, equal to 6 feet.
fur or furlong or furlongs	Furlongs	A unit of length equal to 220 yards, or one eighth of a mile.

Magnetism

Symbol	Name	Definition
tesla or teslas	Tesla	The SI unit of magnetic flux density. Also milliteslas, microteslas, kiloteslas and megateslas.
Wb or weber or webers	Weber	The SI unit of magnetic flux. Also mWb, µWb, kWb and MWb.

Masses

Symbol	Name	Definition
g or gram or grams	Gram	A metric unit of mass, equal to one thousandth of a kilogram.
hg or hectogram or hectograms	Hectogram	A metric unit of mass, equal to 100 grams or one tenth of a kilogram.
kg or kilogram or kilograms or kilo or kilos	Kilogram	The SI base unit of mass, defined by a fixed numerical value of the Planck constant.
lb or lbs or pound or pounds	Pounds	A unit of mass in the imperial and US customary systems, equal to 0.45359237 kilograms.
oz or ounce or ounces	Ounces	A unit of mass in the imperial and US customary systems, equal to 1/16 of a pound.
t or tonne or tonnes or metric ton or metric tons	Metric Tons	A metric ton (tonne), equal to 1,000 kilograms or approximately 2,204.6 pounds.
ton or tons	Tons	A short ton with US Customary volume units, a metric ton otherwise.
short ton or short tons	Short Tons	A US ton, equal to 2,000 pounds or about 907 kilograms.
long ton or long tons	Long Tons	A British ton, equal to 2,240 pounds or about 1,016 kilograms.
mg or milligram or milligrams	Milligram	A metric unit of mass, equal to one thousandth of a gram.
u or unified atomic mass unit	Unified Atomic Mass Unit	A unit of mass used to express atomic and molecular masses, approximately 1.6605 x 10^-27 kg.
ct or carat or carats	Carats	A unit of mass used for gemstones and pearls, equal to 200 milligrams (0.2 grams).
cg or centigram or centigrams	Centigram	A metric unit of mass, equal to one hundredth of a gram.
dwt or pennyweight or pennyweights	Pennyweights	A unit of mass in the troy weight system, equal to 24 grains or approximately 1.555 grams, often used for precious metals.
oz t or troy ounce or troy ounces	Troy Ounces	A unit of mass in the troy weight system, equal to 31.1034768 grams, commonly used for precious metals.
st. or stone or stones	Stones	An imperial unit of mass, equal to 14 pounds or approximately 6.35029 kilograms, mainly used in the UK and Ireland for body weight.
fg or femtogram or femtograms	Femtogram	A metric unit of mass, equal to 10^-15 grams.
pg or picogram or picograms	Picogram	A metric unit of mass, equal to 10^-12 grams.
ng or nanogram or nanograms	Nanogram	A metric unit of mass, equal to 10^-9 grams.
µg or mcg or microgram or micrograms	Microgram	A metric unit of mass, equal to 10^-6 grams.
dg or decigram or decigrams	Decigram	A metric unit of mass, equal to one tenth of a gram.

Numeral Systems

Symbol	Name	Definition
₁₀ or decimal or base-10 or denary	Decimal	A base-10 numeral system, using digits 0 through 9.
₁₆ or hexadecimal or base-16 or hex	Hexadecimal	A base-16 numeral system, using digits 0-9 and letters A-F.
₈ or octal or base-8 or oct	Octal	A base-8 numeral system, using digits 0 through 7.
₂ or binary or base-2 or bin	Binary	A base-2 numeral system, using only two digits: 0 and 1.

Powers

Symbol	Name	Definition
W or watt or watts	Watt	The SI unit of power, defined as one joule per second.
mW or milliwatt or milliwatts	Milliwatt	A unit of power equal to one thousandth of a watt.
kW or kilowatt or kilowatts	Kilowatt	A unit of power equal to one thousand watts.
MW or megawatt or megawatts	Megawatt	A unit of power equal to one million watts.
GW or gigawatt or gigawatts	Gigawatt	A unit of power equal to one billion watts.
TW or terawatt or terawatts	Terawatt	A unit of power equal to one trillion watts.
hp or horsepower or imperial hp	Horsepower	Mechanical horsepower, equal to approximately 745.7 watts.
metric hp or metric horsepower or european horse power	Metric Horsepower	A unit of power, commonly used in Europe, equal to approximately 735.5 watts.

Pressures

Symbol	Name	Definition
Pa or pascal or pascals	Pascal	The SI derived unit of pressure, defined as one newton per square meter.
kPa or kilopascal or kilopascals	Kilopascal	1,000 pascals.
MPa or megapascal or megapascals	Megapascal	1,000,000 pascals.
GPa or gigapascal or gigapascals	Gigapascal	10^9 pascals.
atm or atmosphere or atmospheres	Atmosphere	A non-SI unit of pressure, approximately equal to the average atmospheric pressure at sea level.
bar or bars	Bar	A metric unit of pressure, approximately equal to 100,000 pascals or close to one standard atmosphere.
mbar or millibar or millibars	Millibar	A unit of pressure equal to one thousandth of a bar, commonly used in meteorology.
psi or pounds per square inch	Psi	A unit of pressure in the imperial and US customary systems, defined as one pound-force per square inch.
ksi or kilopounds per square inch	Ksi	1,000 psi.
torr or torricelli or millimeters of mercury	Torr	A unit of pressure defined as 1/760 of a standard atmosphere, approximately equal to one millimeter of mercury.
hPa or Hectopascal	Hectopascal	A unit of pressure equal to 100 pascals, often used in meteorology for atmospheric pressure.
inHg or inches of mercury	Inch of Mercury	A non-SI unit of pressure, defined as the pressure exerted by a column of mercury one inch high at a specific temperature.

Shoe sizes

Symbol	Name	Definition
shoe centimeter or shoe centimeters	Shoe Centimeter	A shoe size unit based on the measured length in centimeters.
shoe inch or shoe inches	Shoe Inch	A shoe size unit based on the measured length in inches.
eu or eu china	EU China	A shoe size standard commonly used in Europe and China, based on the length of the last.
uk india child	UK India (Child)	Shoe size standard for children in the United Kingdom and India.
uk india man	UK India (Man)	Shoe size standard for men in the United Kingdom and India.
uk india woman	UK India (Woman)	Shoe size standard for women in the United Kingdom and India.
us canada child	USA Canada (Child)	Shoe size standard for children in the United States and Canada.
us canada man	USA Canada (Man)	Shoe size standard for men in the United States and Canada.
us canada woman	USA Canada (Woman)	Shoe size standard for women in the United States and Canada.
jp or japan	Japan	Shoe size standard commonly used in Japan, often based on foot length in centimeters.

Speeds

Symbol	Name	Definition
m/s or meters per second	Meters per second	The SI unit of speed, representing the distance in meters traveled per second.
km/h or kph or kmh or kilometers per hour	Kilometers per hour	A common unit of speed, representing the distance in kilometers traveled per hour.
mph or mi/h or miles per hour	Miles per hour	A unit of speed commonly used in countries using the imperial system, representing the distance in miles traveled per hour.
kts or kn or knot or knots	Knots	A unit of speed commonly used in maritime and aviation, equal to one nautical mile per hour.
ft/s or feets per second	Feets per second	A unit of speed representing the distance in feet traveled per second.
min/km or minutes per kilometer	Minutes per kilometer	A unit of pace, indicating the time in minutes required to travel one kilometer.

Temperatures

Symbol	Name	Definition
°F or F or fahrenheit	Fahrenheit	A temperature scale where water freezes at 32°F and boils at 212°F.
°C or C or celsius	Celsius	A temperature scale where water freezes at 0°C and boils at 100°C; also known as centigrade.
K or kelvin	Kelvin	The SI base unit of thermodynamic temperature, with 0 K being absolute zero.
°Re or reamur	Reamur	A temperature scale where water freezes at 0°Re and boils at 80°Re.
°Rø or romer	Romer	A temperature scale where 0°Rø is the freezing point of brine and 7.5°Rø is the freezing point of pure water.
°De or delisle	Delisle	A temperature scale where 0°De is the boiling point of water and 150°De is the freezing point of water.
°R or rankine	Rankine	An absolute temperature scale related to the Fahrenheit scale, with absolute zero at 0°R (-459.67°F).

Times

Symbol	Name	Definition
s or sec or secs or second or seconds	Second	The SI base unit of time.
ds or decisecond or deciseconds	Decisecond	A unit of time equal to one tenth (1/10) of a second.
cs or centisecond or centiseconds	Centisecond	A unit of time equal to one hundredth (1/100) of a second.
ms or millisecond or milliseconds	Millisecond	A unit of time equal to one thousandth (1/1,000) of a second.
μs or microsecond or microseconds	Microsecond	A unit of time equal to one millionth (1/1,000,000) of a second.
ns or nanosecond or nanoseconds	Nanosecond	A unit of time equal to one billionth (1/1,000,000,000) of a second.
min or mins or minute or minutes	Minute	A unit of time equal to 60 seconds.
h or hr or hrs or hour or hours	Hour	A unit of time equal to 60 minutes or 3,600 seconds.
d or day or days	Day	A unit of time equal to 24 hours.
night or nights	Night	A day that keeps its name: 5 days + 1 night is 6 nights.
w or wk or wks or week or weeks	Week	A unit of time equal to 7 days.
mo or month or months	Month	A twelfth of a year.
a or y or yr or year or years	Year	The length of the current calendar year: 365 days, or 366 in a leap year.
c. or century or centuries	Century	A unit of time equal to 100 years.

Torque

Symbol	Name	Definition
Nm or N⋅m or newton meter or newton meters	Newton Meter	The SI unit of torque.
ft-lb or lbf⋅ft or ft⋅lbf or pound feet or foot pounds	Pound-foot	About 1.356 newton meters. Add in J for the energy.
in-lbf or lbf⋅in or inch pounds	Pound-inch	A twelfth of a pound-foot.
ozf⋅in or in-ozf	Ounce-inch	A sixteenth of a pound-inch.

Typography

Symbol	Name	Definition
px or pixel or pixels	Pixels	A screen pixel.
em	Em	A font-relative size, taken as 16 px.
rem	Rem	A root-font-relative size, taken as 16 px.
pts or PostScript points	Points	A PostScript point, 1/72 of an inch.
ppi or dpi or pixels per inch	Pixels per Inch	Screen or print resolution.

Volumes

Symbol	Name	Definition
m³ or cubic meter or cubic meters or cu m	Cubic Meters	The SI unit of volume, defined as the volume of a cube with sides one meter long.
L or l or liter or liters or litre or litres	Liters	A metric unit of volume, equal to 1,000 cubic centimeters or one cubic decimeter.
ml or mL or milliliter or milliliters	Milliliters	A metric unit of volume, equal to one thousandth of a liter.
cl or centiliter or centiliters	Centiliters	A metric unit of volume, equal to one hundredth of a liter.
dl or deciliter or deciliters	Deciliters	A metric unit of volume, equal to one tenth of a liter.
kL or kiloliter or kiloliters	Kiloliters	1,000 liters.
ML or megaliter or megaliters	Megaliters	1,000,000 liters.
µl or microliter or microliters	Microliters	A metric unit of volume, equal to 10^-6 liters.
nl or nanoliter or nanoliters	Nanoliters	A metric unit of volume, equal to 10^-9 liters.
pl or picoliter or picoliters	Picoliters	A metric unit of volume, equal to 10^-12 liters.
fl or femtoliter or femtoliters	Femtoliters	A metric unit of volume, equal to 10^-15 liters.
gal or gallon or gallons	Gallons	A US or imperial gallon, following the Volume units setting.
US gal or US gallon or US gallons	US Gallons	A unit of volume in the US customary system, equal to 3.78541 liters.
imperial gal or imperial gallon or imperial gallons	Imperial Gallons	A unit of volume in the imperial system, equal to 4.54609 liters.
qt or quart or quarts	Quarts	A US or imperial quart, following the Volume units setting.
US qt or US quart or liquid quart	US Quarts	A quarter of a US gallon, about 0.946 liters.
imperial qt or imperial quart	Imperial Quarts	A quarter of an imperial gallon, about 1.137 liters.
pt or pint or pints	Pints	A US or imperial pint, following the Volume units setting.
US pt or US pint or US pints	US Pints	A unit of volume in the US customary system, equal to 0.473176 liters.
imperial pt or imperial pint or imperial pints	Imperial Pints	A unit of volume in the imperial system, equal to 0.568261 liters.
cup or cups	Cups	A US cup (about 237 ml), or a 250 ml metric cup with the Metric setting.
US cup or US cups	US Cups	About 237 milliliters.
metric cup or metric cups	Metric Cups	250 milliliters.
tbsp or tablespoon or tablespoons	Tablespoons	A US, imperial or metric tablespoon, following the Volume units setting.
US tbsp, imperial tbsp, metric tbsp	Tablespoons	About 14.8 ml, 17.8 ml and 15 ml.
tbspAUS or tablespoonAUS	Australian Tablespoons	20 milliliters.
tsp or teaspoon or teaspoons	Teaspoons	A US, imperial or metric teaspoon, following the Volume units setting.
US tsp, imperial tsp, metric tsp	Teaspoons	About 4.9 ml, 5.9 ml and 5 ml.
fl oz or fluid ounce or fluid ounces	Fluid Ounces	A US or imperial fluid ounce, following the Volume units setting.
US fl oz or US fluid ounce	US Fluid Ounces	About 29.57 milliliters.
imperial fl oz or imperial fluid ounce	Imperial Fluid Ounces	About 28.41 milliliters.
gi or gill or gills	Imperial Gill	A quarter of an imperial pint, about 0.142 liters.
liq. gi or liquid gill or liquid gills	US Gill	A quarter of a US pint, about 0.118 liters.
bbl or barrel or barrels	Barrels	An oil barrel, 42 US gallons or about 159 liters.
bsh or bushel or bushels	Bushels	A US bushel, about 35.2 liters.
af or acre foot or acre feet	Acre-feet	The volume of one acre of surface area to a depth of one foot, about 1,233 cubic meters.
cm³ or cubic centimeter or cubic centimeters or cu cm	Cubic Centimeters	A unit of volume equal to one millionth of a cubic meter.
dm³ or cubic decimeter or cubic decimeters	Cubic Decimeters	Equal to one liter.
mm³ or cubic millimeter or cubic millimeters	Cubic Millimeters	A unit of volume equal to one billionth of a cubic meter.
km³ or cubic kilometer or cubic kilometers	Cubic Kilometers	10^9 cubic meters.
in³ or cubic inch or cubic inches or cu in	Cubic Inches	The volume of a cube with sides one inch long.
ft³ or cubic foot or cubic feet or cu ft	Cubic Feet	The volume of a cube with sides one foot long.
yd³ or cubic yard or cubic yards or cu yd	Cubic Yards	The volume of a cube with sides one yard long.
mi³ or cubic mile or cubic miles	Cubic Miles	The volume of a cube with sides one mile long.