
| Acceleration |
|---|
| Equatorial Surface Gravity of Earth |
| Equatorial Surface Gravity of Earth's Moon |
| Equatorial Surface Gravity of Jupiter |
| Equatorial Surface Gravity of Mars |
| Equatorial Surface Gravity of Mercury |
| Equatorial Surface Gravity of Neptune |
| Equatorial Surface Gravity of Pluto |
| Equatorial Surface Gravity of Saturn |
| Equatorial Surface Gravity of Uranus |
| Equatorial Surface Gravity of Venus |
| Equatorial Surface Gravity of the Sun |
| acceleration of free fall, standard (g) |
| foot per second squared (ft/s²) |
| gal (Gal) |
| inch per second squared (in/s²) |
| meter per second squared (m/s²) |
| Amount of Substance |
|---|
| centimole (cmol) |
| decimole (dmol) |
| dekamole (damol) |
| gigamole (Gmol) |
| hectomole (hmol) |
| kilomole (kmol) |
| megamole (Mmol) |
| micromole (µmol) |
| millimole (mmol) |
| mole (mol) |
| nanomole (nmol) |
| picomole (pmol) |
| teramole (Tmol) |
| Amount of Substance, Concentration |
|---|
| centimole per cubic meter (cmol/m³) |
| centimole per liter (cmol/L) |
| centimole per milliliter (cmol/mL) |
| kilomole per cubic meter (kmol/m³) |
| kilomole per liter (kmol/L) |
| kilomole per milliliter (kmol/mL) |
| micromole per cubic meter (µmol/m³) |
| micromole per liter (µmol/L) |
| micromole per milliliter (µmol/mL) |
| millimole per cubic meter (mmol/m³) |
| millimole per liter (mmol/L) |
| millimole per milliliter (mmol/mL) |
| mole per cubic meter (mol/m³) |
| mole per liter (mol/L) |
| mole per milliliter (mol/mL) |
| Angle, Plane |
|---|
| degree (°) |
| gon (also called grade) (gon) |
| mil |
| minute (') |
| radian (rad) |
| revolution (r) |
| second (") |
| Angular Acceleration |
|---|
| degree per hour squared (°/hr²) |
| degree per minute squared (°/min²) |
| degree per second squared (°/s²) |
| radian per hour squared (rad/hr²) |
| radian per minute squared (rad/min²) |
| radian per second squared (rad/s²) |
| Area |
|---|
| Surface Area of Earth |
| Surface Area of Earth's Moon |
| Surface Area of Jupiter |
| Surface Area of Mars |
| Surface Area of Mercury |
| Surface Area of Neptune |
| Surface Area of Pluto |
| Surface Area of Saturn |
| Surface Area of Uranus |
| Surface Area of Venus |
| Surface Area of the Sun |
| acre |
| acre (based on U.S. survey foot) |
| are (a) |
| barn (b) |
| ch'ing (qing) (Market System) (Taiwan) |
| chia (jia) (Taiwan) |
| cho (Japan) |
| cicular mil (archaic) |
| circular mil. |
| fen (Market System) (Taiwan) |
| hectare (ha) |
| mu (Market System) (Taiwan) |
| mu (Taiwan) |
| p'ing (ping) (Taiwan) |
| pyong (Korea) |
| rood (Imperial) |
| section |
| square centimeter (cm²) |
| square ch'ih (square chi) (Market System) (Taiwan) |
| square chang (zhang) (Market System) (Taiwan) |
| square foot (ft²) |
| square inch (in²) |
| square kilometer (km²) |
| square li (Market System) (Taiwan) |
| square meter (m²) |
| square mile (mi²) |
| square millimeter (mm²) |
| square ts'un (square cun) (Market System) (Taiwan) |
| square yard (yd²) |
| tan (Japan) |
| township |
| tsubo (Japan) |
| Coefficient of Heat Transfer |
|---|
| British thermal unit IT per hour square foot degree Fahrenheit [Btu IT/(h*ft²*°F)] |
| British thermal unit IT per second square foot degree Fahrenheit [Btu IT/(s*ft²*°F)] |
| British thermal unit th per hour square foot degree Fahrenheit [Btu th/(h*ft²*°F)] |
| British thermal unit th per second square foot degree Fahrenheit [Btu th/(s*ft²*°F)] |
| watt per square meter kelvin [W/(m²*K)] |
| Computer |
|---|
| bit |
| byte (B) |
| exabyte (EB) |
| exabyte (metric) (EB) |
| exbibyte (EiB) |
| gibibyte (GiB) |
| gigabyte (GB) |
| gigabyte (metric) (GB) |
| kibibyte (KiB) |
| kilobyte (KB) |
| kilobyte (metric) (kB) |
| mebibyte (MiB) |
| megabyte (MB) |
| megabyte (metric) (MB) |
| nibble |
| pebibyte (PiB) |
| petabyte (PB) |
| petabyte (metric) (PB) |
| tebibyte (TiB) |
| terabyte (TB) |
| terabyte (metric) (TB) |
| yobibyte (YiB) |
| yottabyte (YB) |
| yottabyte (metric) (YB) |
| zebibyte (ZiB) |
| zettabyte (ZB) |
| zettabyte (metric) (ZB) |
| Data Transfer Rate |
|---|
| bit per hour (b/hr) |
| bit per minute (b/min) |
| bit per second (b/s) |
| exabit per hour (Eb/hr) |
| exabit per minute (Eb/min) |
| exabit per second (Eb/s) |
| gigabit per hour (Gb/hr) |
| gigabit per minute (Gb/min) |
| gigabit per second (Gb/s) |
| kilobit per hour (kb/hr) |
| kilobit per minute (kb/min) |
| kilobit per second (kb/s) |
| megabit per hour (Mb/hr) |
| megabit per minute (Mb/min) |
| megabit per second (Mb/s) |
| petabit per hour (Pb/hr) |
| petabit per minute (Pb/min) |
| petabit per second (Pb/s) |
| terabit per hour (Tb/hr) |
| terabit per minute (Tb/min) |
| terabit per second (Tb/s) |
| yottabit per hour (Yb/hr) |
| yottabit per minute (Yb/min) |
| yottabit per second (Yb/s) |
| zettabit per hour (Zb/hr) |
| zettabit per minute (Zb/min) |
| zettabit per second (Zb/s) |
| Density of Heat |
|---|
| British thermal unit IT per square foot (Btu IT/ft²) |
| British thermal unit th per square foot (Btu th/ft²) |
| calorie th per square centimeter (cal th/cm²) |
| joule per square meter (J/m²) |
| langley (cal th/cm²) |
| Density of Heat Flow Rate |
|---|
| British thermal unit IT per square foot hour [Btu IT/(ft²*h)] |
| British thermal unit IT per square foot second [Btu IT/(ft²*s)] |
| British thermal unit th per square foot hour [Btu th/(ft²*h)] |
| British thermal unit th per square foot minute [Btu th/(ft²*min)] |
| British thermal unit th per square foot second [Btu th/(ft²*s)] |
| British thermal unit th per square inch second [Btu th/(in²*s)] |
| calorie th per square centimeter minute [cal th/(cm²*min)] |
| calorie th per square centimeter second [cal th/(cm²*s)] |
| watt per square meter (W/m²) |
| Electric Capacitance |
|---|
| EMU of capacitance (abfarad) |
| ESU of capacitance (statfarad) |
| abfarad |
| farad (F) |
| statfarad |
| Electric Charge |
|---|
| abcoulomb |
| ampere hour (A*h) |
| coulomb (C) |
| faraday (based on carbon 12) |
| faraday (chemical) |
| faraday (physical) |
| franklin (Fr) |
| statcoulomb |
| Electric Current |
|---|
| EMU of current (abampere) |
| ESU of current (statampere) |
| abampere |
| ampere (A) |
| biot (Bi) |
| gilbert (Gi) |
| statampere |
| Electric Current Density |
|---|
| ampere per square centimeter (A/cm²) |
| ampere per square decimeter (A/dm²) |
| ampere per square foot (A/ft²) |
| ampere per square inch (A/in²) |
| ampere per square meter (A/m²) |
| Electric Field Strength |
|---|
| abvolt per meter |
| statvolt per meter |
| volt per centimeter (V/cm) |
| volt per foot (V/ft) |
| volt per inch (V/in) |
| volt per meter (V/m) |
| volt per yard (V/yd) |
| Electric Inductance |
|---|
| EMU of inductance (abhenry) |
| ESU of inductance (stathenry) |
| abhenry |
| henry (H) |
| stathenry |
| Electric Potential |
|---|
| EMU of electric potential (abvolt) |
| ESU of electric potential (statvolt) |
| abvolt |
| statvolt |
| volt (V) |
| Energy |
|---|
| British thermal unit (39 °F) (Btu) |
| British thermal unit (59 °F) (Btu) |
| British thermal unit (60 °F) (Btu) |
| British thermal unit (International Table) (Btu IT) |
| British thermal unit (mean) (Btu) |
| British thermal unit (thermochemical) (Btu th) |
| calorie (15 °F) (cal 15) |
| calorie (20 °F) (cal 20) |
| calorie (International Table) (cal IT) |
| calorie (it), kilogram (nutrition) |
| calorie (mean) (cal) |
| calorie (mean), kilogram (nutrition) |
| calorie (th), kilogram (nutrition) |
| calorie (thermochemical) (cal th) |
| electronvolt (eV) |
| erg (erg) |
| foot pound-force (ft*lbf) |
| foot poundal |
| joule (J) |
| kilocalorie (International Table) (kcal IT) |
| kilocalorie (mean) (kcal) |
| kilocalorie (thermochemical) (kcal th) |
| kiloton of TNT (energy equivalent) |
| kilowatt hour (kW*h) |
| megajoule (MJ) |
| megaton of TNT (energy equivalent) |
| quad [(10^15 Btu IT)] |
| therm (EC) |
| therm (U.S.) |
| ton of TNT (energy equivalent) |
| watt hour (W*h) |
| watt second (W*s) |
| Flow, Mass |
|---|
| kilogram per second (kg/s) |
| pound per hour (lb/h) |
| pound per minute (lb/min) |
| pound per second (lb/s) |
| ton, short, per hour |
| Flow, Volume |
|---|
| acre foot per day (U.S.) (a*ft/day) |
| cubic foot per minute (ft³/min) |
| cubic foot per second (ft³/s) |
| cubic inch per minute (in³/min) |
| cubic meter per second (m³/s) |
| cubic yard per minute (yd³/min) |
| gallon (U.S.) per day (gal/d) |
| gallon (U.S.) per minute (gpm) (gal/min) |
| liter per second (L/s) |
| million gallons per day (U.S.) (mgd) |
| miner's inch (Idaho, Utah, Nevada) (U.S.) |
| miner's inch (Montana, Oregon) (U.S.) |
| Force |
|---|
| dyne (dyn) |
| kilogram-force (kgf) |
| kilonewton (kN) |
| kilopound (kilogram force) (kp) |
| kip (1 kip=1000 lbf) |
| newton (N) |
| ounce (avoirdupois)-force (ozf) |
| pound-force (lbf) |
| poundal |
| ton-force (2000 lbf) |
| Fuel Consumption |
|---|
| kilometer per liter (km/L) |
| liter per 100 kilometer (L/100 km) |
| meter per cubic meter (m/m³) |
| mile per gallon (U.S.) (mpg) (mi/gal) |
| mile per gallon [U.K. (Imperial)] (mpg) (mi/gal) |
| Fuel Consumption Volume |
|---|
| cubic meter per joule (m³/J) |
| gallon (U.S.) per horsepower hour [gal/(hp*h)] |
| liter per joule (L/J) |
| Heat Capacity, Entropy |
|---|
| British thermal unit IT per degree Fahrenheit (Btu IT/°F) |
| British thermal unit IT per degree Rankine (Btu IT/°R) |
| British thermal unit th per degree Fahrenheit (Btu th/°F) |
| British thermal unit th per degree Rankine (Btu th/°R) |
| joule per kelvin (J/k) |
| Heat Capacity, Entropy (Specific) |
|---|
| British thermal unit IT per pound degree Fahrenheit [Btu IT/(lb*°F)] |
| British thermal unit IT per pound degree Rankine [Btu IT/(lb*°R)] |
| British thermal unit th per pound degree Fahrenheit [Btu th/(lb*°F)] |
| British thermal unit th per pound degree Rankine [Btu th/(lb*°R)] |
| calorie IT per gram degree Celsius [cal IT/(g*°C)] |
| calorie IT per gram kelvin [cal IT/(g*K)] |
| calorie th per gram degree Celsius [cal th/(g*°C)] |
| calorie th per gram kelvin [cal th/(g*K)] |
| joule per kilogram kelvin [J/(kg*K)] |
| Heat Energy Density |
|---|
| British thermal unit IT per cubic foot (Btu IT/ft³) |
| British thermal unit th per cubic foot (Btu th/ft³) |
| joule per cubic meter (J/m³) |
| Heat Flow Rate |
|---|
| British thermal unit IT per hour (Btu IT/h) |
| British thermal unit IT per second (Btu IT/s) |
| British thermal unit th per hour (Btu th/h) |
| British thermal unit th per minute (Btu th/min) |
| British thermal unit th per second (Btu th/s) |
| calorie th per minute (cal th/min) |
| calorie th per second (cal th/s) |
| kilocalorie th per minute (kcal th/min) |
| kilocalorie th per second (kcal th/s) |
| ton of refrigeration (12,000 Btu IT/h) |
| watt (W) |
| Heat Flux Density, Irradiance |
|---|
| erg per square centimeter second [erg/(cm²*s)] |
| watt per square centimeter (W/cm²) |
| watt per square inch (W/in²) |
| watt per square meter (W/m²) |
| Heat Specific Energy |
|---|
| British thermal unit IT per pound (Btu IT/lb) |
| British thermal unit th per pound (Btu th/lb) |
| calorie IT per gram (cal IT/g) |
| calorie th per gram (cal th/g) |
| joule per kilogram (J/kg) |
| Length |
|---|
| Planet Earth (aphelion or farthest) |
| Planet Earth (average distance from the Sun) |
| Planet Earth (latitude ", second of arc) |
| Planet Earth (latitude ', minute of arc) |
| Planet Earth (latitude °, degree of arc) |
| Planet Earth (longitude ", second of arc) |
| Planet Earth (longitude ', minute of arc) |
| Planet Earth (longitude °, degree of arc) |
| Planet Earth (mean equatorial circumference) |
| Planet Earth (mean equatorial diameter) |
| Planet Earth (mean equatorial radius) |
| Planet Earth (mean polar circumference) |
| Planet Earth (mean polar diameter) |
| Planet Earth (mean polar radius) |
| Planet Earth (orbital circumference) |
| Planet Earth (perihelion or closest) |
| Planet Earth's Moon (aphelion or farthest) |
| Planet Earth's Moon (average distance from Earth) |
| Planet Earth's Moon (mean equatorial circumference) |
| Planet Earth's Moon (mean equatorial diameter) |
| Planet Earth's Moon (mean equatorial radius) |
| Planet Earth's Moon (mean polar circumference) |
| Planet Earth's Moon (mean polar diameter) |
| Planet Earth's Moon (mean polar radius) |
| Planet Earth's Moon (orbital circumference) |
| Planet Earth's Moon (perihelion or closest) |
| Planet Earth's Sun (mean equatorial circumference) |
| Planet Earth's Sun (mean equatorial diameter) |
| Planet Earth's Sun (mean equatorial radius) |
| Planet Jupiter (aphelion or farthest) |
| Planet Jupiter (average distance from the Sun) |
| Planet Jupiter (mean equatorial circumference) |
| Planet Jupiter (mean equatorial diameter) |
| Planet Jupiter (mean equatorial radius) |
| Planet Jupiter (mean polar circumference) |
| Planet Jupiter (mean polar diameter) |
| Planet Jupiter (mean polar radius) |
| Planet Jupiter (orbital circumference) |
| Planet Jupiter (perihelion or closest) |
| Planet Mars (aphelion or farthest) |
| Planet Mars (average distance from the Sun) |
| Planet Mars (mean equatorial circumference) |
| Planet Mars (mean equatorial diameter) |
| Planet Mars (mean equatorial radius) |
| Planet Mars (mean polar circumference) |
| Planet Mars (mean polar diameter) |
| Planet Mars (mean polar radius) |
| Planet Mars (orbital circumference) |
| Planet Mars (perihelion or closest) |
| Planet Mercury (aphelion or farthest) |
| Planet Mercury (average distance from the Sun) |
| Planet Mercury (mean equatorial circumference) |
| Planet Mercury (mean equatorial diameter) |
| Planet Mercury (mean equatorial radius) |
| Planet Mercury (mean polar circumference) |
| Planet Mercury (mean polar diameter) |
| Planet Mercury (mean polar radius) |
| Planet Mercury (orbital circumference) |
| Planet Mercury (perihelion or closest) |
| Planet Neptune (aphelion or farthest) |
| Planet Neptune (average distance from the Sun) |
| Planet Neptune (mean equatorial circumference) |
| Planet Neptune (mean equatorial diameter) |
| Planet Neptune (mean equatorial radius) |
| Planet Neptune (mean polar circumference) |
| Planet Neptune (mean polar diameter) |
| Planet Neptune (mean polar radius) |
| Planet Neptune (orbital circumference) |
| Planet Neptune (perihelion or closest) |
| Planet Pluto (aphelion or farthest) |
| Planet Pluto (average distance from the Sun) |
| Planet Pluto (mean equatorial circumference) |
| Planet Pluto (mean equatorial diameter) |
| Planet Pluto (mean equatorial radius) |
| Planet Pluto (mean polar circumference) |
| Planet Pluto (mean polar diameter) |
| Planet Pluto (mean polar radius) |
| Planet Pluto (orbital circumference) |
| Planet Pluto (perihelion or closest) |
| Planet Saturn (aphelion or farthest) |
| Planet Saturn (average distance from the Sun) |
| Planet Saturn (mean equatorial circumference) |
| Planet Saturn (mean equatorial diameter) |
| Planet Saturn (mean equatorial radius) |
| Planet Saturn (mean polar circumference) |
| Planet Saturn (mean polar diameter) |
| Planet Saturn (mean polar radius) |
| Planet Saturn (orbital circumference) |
| Planet Saturn (perihelion or closest) |
| Planet Uranus (aphelion or farthest) |
| Planet Uranus (average distance from the Sun) |
| Planet Uranus (mean equatorial circumference) |
| Planet Uranus (mean equatorial diameter) |
| Planet Uranus (mean equatorial radius) |
| Planet Uranus (mean polar circumference) |
| Planet Uranus (mean polar diameter) |
| Planet Uranus (mean polar radius) |
| Planet Uranus (orbital circumference) |
| Planet Uranus (perihelion or closest) |
| Planet Venus (aphelion or farthest) |
| Planet Venus (average distance from the Sun) |
| Planet Venus (mean equatorial circumference) |
| Planet Venus (mean equatorial diameter) |
| Planet Venus (mean equatorial radius) |
| Planet Venus (mean polar circumference) |
| Planet Venus (mean polar diameter) |
| Planet Venus (mean polar radius) |
| Planet Venus (orbital circumference) |
| Planet Venus (perihelion or closest) |
| astronomical unit (ua) (AU) |
| cable (archaic) |
| caliber |
| centimeter (cm) |
| ch'ih (chi) (Market System) (Taiwan) |
| ch'ih (chi) (Taiwanese foot) (Taiwan) |
| chain (Imperial) |
| chain (based on U.S. survey foot) (ch) |
| chain (engineer or ramden) (archaic) |
| chain (surveyor or gunter) (archaic) |
| chang (zhang) (Market System) (Taiwan) |
| chang (zhang) (Taiwan) |
| chek (Hong Kong) |
| cubit |
| decimeter (dm) |
| dekameter (decameter) (dam) |
| fan (Hong Kong) |
| fathom (based on U.S. survey foot) |
| fen (Market System) (Taiwan) |
| fermi |
| foot (U.S. survey) (ft) |
| foot (ft) |
| furlong (Imperial) |
| hectometer (hm) |
| inch (in) |
| ken (Japan) |
| kilometer (km) |
| league (U.K. nautical) (archaic) |
| league (international nautical) (archaic) |
| league (statute) (archaic) |
| li (Market System) (Taiwan) |
| light year (l.y.) |
| link (engineer or ramden) (archaic) |
| link (surveyor or gunter) (archaic) |
| megameter (Mm) |
| meter (metre) (m) |
| microinch |
| micrometer (µm) |
| micron (µ) |
| mil (0.001 in) |
| mile (mi) |
| mile (statue mile) (based on U.S. survey foot) (mi) |
| mile, nautical |
| mile, nautical (U.K.) (archaic) |
| millimeter (mm) |
| myriameter (archaic) |
| nanometer (nm) |
| parsec (pc) |
| perch |
| pica (computer) (1/6 in) |
| pica (printer's) |
| picometer (pm) |
| point (computer) (1/72 in) |
| point (printer's) |
| ri (Korea) |
| rod (based on U.S. survey foot) (rd) |
| shaku (Japan) |
| skein |
| smoot |
| span |
| sun (Japan) |
| ts'un (cun) (Market System) (Taiwan) |
| ts'un (cun) (Taiwanese inch) (Taiwan) |
| tsun (Hong Kong) |
| yard (yd) |
| ångström (Å) |
| Light, Illuminance |
|---|
| footcandle |
| lumen per square foot (lm/ft²) |
| lumen per square meter (lm/m²) |
| lux (lx) |
| phot (ph) |
| Light, Luminance |
|---|
| candela per square inch (cd/in²) |
| candela per square meter (cd/m²) |
| footlambert |
| lambert |
| stilb (sb) |
| Light, Luminous Intensity |
|---|
| candela (cd) |
| centicandela (ccd) |
| decicandela (dcd) |
| dekacandela (dacd) |
| hectocandela (hcd) |
| kilocandela (kcd) |
| megacandela (Mcd) |
| microcandela (µcd) |
| millicandela (mcd) |
| Mass Density or Concentration |
|---|
| Density of Earth |
| Density of Earth's Moon |
| Density of Jupiter |
| Density of Mars |
| Density of Mercury |
| Density of Neptune |
| Density of Pluto |
| Density of Saturn |
| Density of Uranus |
| Density of Venus |
| Density of the Sun |
| blood alcohol concentration (U.S.) (g/dL) (BAC) |
| blood alcohol concentration (mg/mL) (BAC) |
| grain per gallon (U.S.) (gr/gal) |
| gram per cubic centimeter (g/cm³) |
| gram per deciliter (g/dL) |
| gram per liter (g/L) |
| gram per milliliter (g/mL) |
| kilogram per cubic meter (kg/m³) |
| kilogram per liter (kg/L) |
| milligram per deciliter (mg/dL) |
| milligram per liter (mg/L) |
| milligram per milliliter (mg/mL) |
| ounce (avoirdupois) per cubic inch (oz /in³) |
| ounce (avoirdupois) per gallon (U.S.) (oz/gal) |
| ounce (avoirdupois) per gallon [Canadian and U.K. (Imperial)] (oz /gal) |
| part per billion (U.S.) (ppb) |
| part per million (ppm) |
| part per thousand (ppt) |
| part per trillion (U.S.) (ppt) |
| pound per cubic foot (lb/ft³) |
| pound per cubic inch (lb/in³) |
| pound per cubic yard (lb/yd³) |
| pound per gallon (U.S.) (lb/gal) |
| pound per gallon [Canadian and U.K. (Imperial)] (lb/gal) |
| slug per cubic foot (slug/ft³) |
| ton, long, per cubic yard |
| ton, short, per cubic yard |
| Mass Divided By Area |
|---|
| kilogram per square meter (kg/m²) |
| ounce (avoirdupois) per square foot (oz/ft²) |
| ounce (avoirdupois) per square inch (oz/in²) |
| ounce (avoirdupois) per square yard (oz/yd²) |
| pound per square foot (lb/ft²) |
| pound per square inch (not pound force) (lb/in²) |
| Mass Divided by Length |
|---|
| denier |
| gram per meter (g/m) |
| kilogram per meter (kg/m) |
| pound per foot (lb/ft) |
| pound per inch (lb/in) |
| pound per yard (lb/yd) |
| tex |
| Mass or Weight |
|---|
| Mass of Planet Earth |
| Mass of Planet Earth's Moon |
| Mass of Planet Jupiter |
| Mass of Planet Mars |
| Mass of Planet Mercury |
| Mass of Planet Neptune |
| Mass of Planet Pluto |
| Mass of Planet Saturn |
| Mass of Planet Uranus |
| Mass of Planet Venus |
| Mass of the Sun |
| candareen (fan) (Hong Kong) |
| candareen (troy) (Hong Kong) |
| carat, metric |
| catty (kan) (Hong Kong) |
| centigram (cg) |
| ch'ien (qian) (Market System) (Taiwan) |
| ch'ien (qian) (Taiwan) |
| chin (jin) (catty) (Market System) (Taiwan) |
| chin (jin) (catty) (Taiwan) |
| decigram (dg) |
| dekagram (dag) |
| dram (Imperial) |
| dram (troy or apothecary) |
| grain (gr) |
| gram (g) |
| hectogram (hg) |
| hundredweight (long, 112 lb) |
| hundredweight (short, 100 lb) |
| kan (Japan) |
| kilogram (kg) |
| kin (Japan) |
| kun (Korea) |
| liang (tael) (Market System) (Taiwan) |
| liang (tael) (Taiwan) |
| mace (troy) (Hong Kong) |
| mace (tsin) (Hong Kong) |
| maund (India) |
| millier or tonneau (archaic) |
| milligram (mg) |
| momme (Japan) |
| myriagram (archaic) |
| ounce (oz) |
| ounce (troy or apothecary) (oz) |
| pennyweight (dwt) |
| picul (tam) (Hong Kong) |
| pound (lb) |
| pound (troy or apothecary) (lb) |
| quarter (Imperial) |
| quintal (archaic) |
| scruple (apothecary) (archaic) |
| seer (India) |
| slug (slug) |
| stone (Imperial) |
| tael (leung) (Hong Kong) |
| tael (troy) (Hong Kong) |
| tan (dan) (picul) (Market System) (Taiwan) |
| tan (dan) (picul) (Taiwan) |
| tola (India) |
| ton, assay (AT) |
| ton, long (2240 lb) |
| ton, metric (t) |
| ton, short (2000 lb) |
| tonne (called "metric ton" in U.S.) (t) |
| unified atomic mass unit (AMU) (dalton) (Da) (u) |
| Metric Prefix |
|---|
| (unit) |
| atto (a) |
| centi (c) |
| deci (d) |
| deka (deca) (da) |
| exa (E) |
| femto (g) |
| giga (G) |
| hecto (h) |
| kilo (k) |
| mega (M) |
| micro (µ) |
| milli (m) |
| nano (n) |
| peta (P) |
| pico (p) |
| tera (T) |
| yocto (y) |
| yotta (Y) |
| zepto (z) |
| zetta (Z) |
| Moment of Inertia |
|---|
| kilogram meter squared (kg*m²) |
| pound foot squared (lb*ft²) |
| pound inch squared (lb*in²) |
| Permeability of Area |
|---|
| kilogram per pascal second square meter [kg/(Pa*s*m²)] |
| perm (0 °C) |
| perm (23 °C) |
| Permeability of Area, Thickness |
|---|
| kilogram per pascal second meter [kg/(Pa*s*m)] |
| perm inch (0 °C) |
| perm inch (23 °C) |
| Power |
|---|
| Luminosity of the Sun |
| ergs per second (erg/s) |
| foot pound-force per hour (ft*lbf/h) |
| foot pound-force per minute (ft*lbf/min) |
| foot pound-force per second (ft*lbf/s) |
| horsepower (550 ft*lb/s) |
| horsepower (U.K.) |
| horsepower (boiler) |
| horsepower (electric) |
| horsepower (metric) |
| horsepower (water) |
| kilowatt (kW) |
| watt (W) |
| Pressure or Stress |
|---|
| atmosphere, standard (atm) |
| atmosphere, technical (at) |
| bar (bar) |
| barye (obsolete) |
| centimeter of mercury (0 °C) |
| centimeter of mercury, conventional (cmHg) |
| centimeter of water (4 °C) |
| centimeter of water, conventional (cmH2O) |
| dyne per square centimeter (dyn/cm²) |
| foot of mercury, conventional (ftHg) |
| foot of water (39.2 °F) |
| foot of water, conventional (ftH2O) |
| gram-force per square centimeter (gf/cm²) |
| hectopascal (hPa) |
| inch of mercury (32 °F) |
| inch of mercury (60 °F) |
| inch of mercury, conventional (inHg) |
| inch of water (39.2 °F) |
| inch of water (60 °F) |
| inch of water, conventional (inH2O) |
| kilogram-force per square centimeter (kgf/cm²) |
| kilogram-force per square meter (kgf/m²) |
| kilogram-force per square millimeter (kgf/mm²) |
| kilopascal (kPa) |
| kip per square inch (ksi) (kip/in²) |
| megapascal (MPa) |
| millibar (mbar) |
| millimeter of mercury, conventional (mmHg) |
| millimeter of water, conventional (mmH2O) |
| pascal (Pa) |
| pound-force per square foot (lbf/ft²) |
| pound-force per square inch (psi) (lbf/in²) |
| poundal per square foot |
| psi (pound-force per square inch) (lbf/in²) |
| torr (Torr) |
| Radiation Absorbed Dose |
|---|
| centigray (cGy) |
| gray (Gy) |
| joule per kilogram (J/kg) |
| milligray (mGy) |
| millirad (mrad) |
| rad (radiation absorbed dose) (rad) |
| Radiation Absorbed Dose Rate |
|---|
| centigray per hour (cGy/hr) |
| centigray per minute (cGy/min) |
| centigray per second (cGy/s) |
| gray per hour (Gy/hr) |
| gray per minute (Gy/min) |
| gray per second (Gy/s) |
| milligray per hour (mGy/hr) |
| milligray per minute (mGy/min) |
| milligray per second (mGy/s) |
| millirad per hour (mrad/hr) |
| millirad per minute (mrad/min) |
| millirad per second (mrad/s) |
| rad per hour (rad/hr) |
| rad per minute (rad/min) |
| rad per second (rad/s) |
| Radiation Activity |
|---|
| becquerel (Bq) |
| centicurie (cCi) |
| curie (Ci) |
| decicurie (dCi) |
| dekabecquerel (daBq) |
| gigabecquerel (GMq) |
| hectobecquerel (hBq) |
| kilobecquerel (kBq) |
| megabecquerel (MBq) |
| microcurie (µCi) |
| millicurie (mCi) |
| nanocurie (nCi) |
| picocurie (pCi) |
| rutherford (archaic) |
| Radiation Dose Equivalent |
|---|
| microsievert (µSv) |
| millirem (mrem) |
| millisievert (mSv) |
| rem (roentgen equivalent man) (rem) |
| sievert (Sv) |
| Radiation Exposure |
|---|
| coulomb per kilogram (C/kg) |
| microcoulombs per kilogram (µC/kg) |
| microroentgen (µR) |
| milliroentgen (mR) |
| roentgen (R) |
| Radiation Exposure Rate |
|---|
| microroentgen per hour (µR/hr) |
| microroentgen per minute (µR/min) |
| microroentgen per second (µR/s) |
| milliroentgen per hour (mR/hr) |
| milliroentgen per minute (mR/min) |
| milliroentgen per second (mR/s) |
| roentgen per hour (R/hr) |
| roentgen per minute (R/min) |
| roentgen per second (R/s) |
| Second Moment of Area |
|---|
| foot to the fourth power (ft^4) |
| inch to the fourth power (in^4) |
| meter to the fourth power (m^4) |
| Speed |
|---|
| Escape Velocity of Earth |
| Escape Velocity of Earth's Moon |
| Escape Velocity of Jupiter |
| Escape Velocity of Mars |
| Escape Velocity of Mercury |
| Escape Velocity of Neptune |
| Escape Velocity of Pluto |
| Escape Velocity of Saturn |
| Escape Velocity of Uranus |
| Escape Velocity of Venus |
| Escape Velocity of the Sun |
| Mean Orbit Velocity of Earth |
| Mean Orbit Velocity of Earth's Moon |
| Mean Orbit Velocity of Jupiter |
| Mean Orbit Velocity of Mars |
| Mean Orbit Velocity of Mercury |
| Mean Orbit Velocity of Neptune |
| Mean Orbit Velocity of Pluto |
| Mean Orbit Velocity of Saturn |
| Mean Orbit Velocity of Uranus |
| Mean Orbit Velocity of Venus |
| foot per hour (ft/h) |
| foot per minute (ft/min) |
| foot per second (ft/s) |
| inch per second (in/s) |
| kilometer per hour (km/h) |
| kilometer per minute (km/min) |
| kilometer per second (km/s) |
| knot (nautical mile per hour) |
| meter per second (m/s) |
| mile per hour (mi/h) |
| mile per minute (mi/min) |
| mile per second (mi/s) |
| speed of light |
| Temperature |
|---|
| degree celsius (°C) |
| degree centigrade (obsolete) |
| degree fahrenheit (°F) |
| degree rankine (°R) |
| kelvin (K) |
| Temperature Interval |
|---|
| degree Celsius (°C) |
| degree Fahrenheit (°F) |
| degree Rankine (°R) |
| degree centigrade (obsolete) |
| kelvin (K) |
| Thermal Conductivity |
|---|
| Britsh thermal unit IT foot per hour square foot degree Fahrenheit [Btu IT*ft/(h*ft²*°F)] |
| Britsh thermal unit IT inch per hour square foot degree Fahrenheit [Btu IT*in/(h*ft²*°F)] |
| Britsh thermal unit IT inch per second square foot degree Fahrenheit [Btu IT*in/(s*ft²*°F)] |
| Britsh thermal unit th foot per hour square foot degree Fahrenheit [Btu th*ft/(h*ft²*°F)] |
| Britsh thermal unit th inch per hour square foot degree Fahrenheit [Btu th*in/(h*ft²*°F)] |
| Britsh thermal unit th inch per second square foot degree Fahrenheit [Btu th*in/(s*ft²*°F)] |
| calorie th per centimeter second degree Celsius [cal th/(cm*s*°C)] |
| watt per meter kelvin [W/(m*K)] |
| Thermal Insulance |
|---|
| clo |
| degree Fahrenheit hour square foot per British thermal unit IT (°F*h*ft²/Btu IT) |
| degree Fahrenheit hour square foot per British thermal unit th (°F*h*ft²/Btu th) |
| square meter kelvin per watt (m²*K/W) |
| Thermal Resistance |
|---|
| degree Fahrenheit hour per British thermal unit IT (°F*h/Btu IT) |
| degree Fahrenheit hour per British thermal unit th (°F*h/Btu th) |
| degree Fahrenheit second per British thermal unit IT (°F*s /Btu IT) |
| degree Fahrenheit second per British thermal unit th (°F*s /Btu th) |
| kelvin per watt (K/W) |
| Thermal Resistivity |
|---|
| degree Fahrenheit hour square foot per British thermal unit IT inch [°F*h*ft²/(Btu IT*in)] |
| degree Fahrenheit hour square foot per British thermal unit th inch [°F*h*ft²/(Btu th*in)] |
| meter kelvin per watt (m*K/W) |
| Time |
|---|
| Planet Earth (length of day) |
| Planet Earth (sidereal orbit period) |
| Planet Earth (sidereal rotation period) |
| Planet Earth (tropical orbit period) |
| Planet Earth's Moon (sidereal rotation period) |
| Planet Earth's Sun (sidereal rotation period) |
| Planet Jupiter (length of day) |
| Planet Jupiter (sidereal orbit period) |
| Planet Jupiter (sidereal rotation period) |
| Planet Jupiter (tropical orbit period) |
| Planet Mars (length of day) |
| Planet Mars (sidereal orbit period) |
| Planet Mars (sidereal rotation period) |
| Planet Mars (tropical orbit period) |
| Planet Mercury (length of day) |
| Planet Mercury (sidereal orbit period) |
| Planet Mercury (sidereal rotation period) |
| Planet Mercury (tropical orbit period) |
| Planet Neptune (length of day) |
| Planet Neptune (sidereal orbit period) |
| Planet Neptune (sidereal rotation period) |
| Planet Neptune (tropical orbit period) |
| Planet Pluto (length of day) |
| Planet Pluto (sidereal orbit period) |
| Planet Pluto (sidereal rotation period) |
| Planet Pluto (tropical orbit period) |
| Planet Saturn (length of day) |
| Planet Saturn (sidereal orbit period) |
| Planet Saturn (sidereal rotation period) |
| Planet Saturn (tropical orbit period) |
| Planet Uranus (length of day) |
| Planet Uranus (sidereal orbit period) |
| Planet Uranus (sidereal rotation period) |
| Planet Uranus (tropical orbit period) |
| Planet Venus (length of day) |
| Planet Venus (sidereal orbit period) |
| Planet Venus (sidereal rotation period) |
| Planet Venus (tropical orbit period) |
| century (Gregorian) |
| century (Julian) |
| day (d) |
| day (sidereal) |
| decade (Greogrian) |
| decade (Julian) |
| hour (h) |
| hour (sidereal) |
| microsecond (µs) |
| millisecond (ms) |
| minute (min) |
| minute (sidereal) |
| month (anomalistic) |
| month (draconic) |
| month (sidereal) |
| month (synodical or lunar) |
| month (tropical or solar) |
| nanosecond (ns) |
| second (s) |
| second (sidereal) |
| shake |
| week (7 days) |
| year (365 days) |
| year (Gregorian, 365.2425 days) |
| year (Julian, 365.25 days) |
| year (anomalistic) |
| year (eclipse) |
| year (leap year, 366 days) |
| year (sidereal) |
| year (synodical or lunar) |
| year (tropical or solar) |
| Torque |
|---|
| dyne centimeter (dyne*cm) |
| kilogram-force meter (kgf*m) |
| millinewton meter (mN*m) |
| newton meter (N*m) |
| ounce (avoirdupois)-force inch (ozf*in) |
| pound-force foot (lbf*ft) |
| pound-force inch (lbf*in) |
| Torque Divided By Length |
|---|
| newton meter per meter (N*m/m) |
| pound-force foot per inch (lbf*ft/in) |
| pound-force inch per inch (lbf*in/in) |
| Viscosity, Dynamic |
|---|
| centipoise (cP) |
| pascal second (Pa*s) |
| poise (P) |
| pound per foot hour [lb/(ft*h)] |
| pound per foot second [lb/(ft*s)] |
| pound-force second per square foot (lbf*s/ft²) |
| pound-force second per square inch (lbf*s/in²) |
| poundal second per square foot |
| slug per foot second [slug/(ft*s)] |
| Viscosity, Kinematic |
|---|
| centistokes (cSt) |
| meter squared per second (m²/s) |
| square foot per second (ft²/s) |
| stokes (St) |
| Volume |
|---|
| Volume of Earth |
| Volume of Earth's Moon |
| Volume of Jupiter |
| Volume of Mars |
| Volume of Mercury |
| Volume of Neptune |
| Volume of Pluto |
| Volume of Saturn |
| Volume of Uranus |
| Volume of Venus |
| Volume of the Sun |
| acre-foot (based on U.S. survey foot) |
| barrel [for petroleum, 42 gallons (U.S.)] (bbl) |
| board foot (1' X 1' X 1") |
| bushel (U.S.) (bu) |
| centiliter (cL) |
| cord (128 ft³) |
| cubic centimeter (cm³) |
| cubic decimeter (dm³) |
| cubic dekameter (cubic decameter) (dam³) |
| cubic foot (ft³) |
| cubic hectometer (hm³) |
| cubic inch (in³) |
| cubic kilometer (km³) |
| cubic meter (cubic metre) (m³) |
| cubic mile (mi³) |
| cubic millimeter (mm³) |
| cubic yard (yd³) |
| cup (U.S.) |
| dann (Taiwan) |
| deciliter (dL) |
| dekaliter (decaliter) (daL) |
| dram (U.S. fluid) |
| fluid ounce (U.S.) (fl oz) |
| gallon (U.S.) (gal) |
| gallon [Canadian and U.K. (Imperial)] (gal) |
| gill (U.S.) (gi) |
| gill [Canadian and U.K. (Imperial)] (gi) |
| go (Japan) |
| hectoliter (hL) |
| hogshead (U.S.) (archaic) |
| keg (U.S. large beer) (15.5 gal) |
| keg (U.S. small beer) (7.75 gal) |
| kiloliter (kL) |
| liter (litre) (L) |
| mal (Korea) |
| milliliter (mL) |
| ounce (U.S. fluid) (fl oz) |
| ounce [Canadian and U.K. fluid (Imperial)] (fl oz) |
| peck (U.S.) (pk) |
| pint (U.S. dry) (dry pt) |
| pint (U.S. liquid) (liq pt) |
| pint [Canadian and U.K. (Imperial)] (pt) |
| quart (U.S. dry) (dry qt) |
| quart (U.S. liquid) (liq qt) |
| quart [Canadian and U.K. (Imperial)] (qt) |
| sheng (Taiwan) |
| sho (Japan) |
| stere (st) |
| tablespoon |
| teaspoon |
| to (Japan) |
| ton, register |
| tou (dou) (Taiwan) |