Unit List Angle Angular Acceleration Units: Angular Acceleration Title Names Base Unit(s) Relation Radians per Second Squared (rad_p_sqs) rad/s^2
Angular Velocity Units: Angular Velocity Title Names Base Unit(s) Relation Radians per Second (rad_p_s) rad/s
Plane Angle Units: Plane Angle Title Names Base Unit(s) Relation Arcminute arcminute / arcminutes ° 1/60 Arcsecond arcsecond / arcseconds arcminute 1/60 Degree deg / ° / degree / degrees rad pi/180 Gradian (Gon) gra / gradian / gradians / gon / gons rad pi/200 Meter per Meter (m_p_m) m/m Radian rad / radian / radians m_p_m 1 Turn turn / turns ° 360
Solid Angle Units: Solid Angle Title Names Base Unit(s) Relation Square Meter per Square Meter (sqm_p_sqm) m^2/m^2 Steradian sr / steradian / steradians m_p_m 1
Area Units: Area Title Names Base Unit(s) Relation Acre acre / acres ch^2 10 Are a / are / ares m^2 100 Barn b / barn / barns m^2 1E-28 Hectare (ha) ha Rood rood / roods yd^2 1210 Section section / sections mi^2 1 Square Foot (sqft) ft^2 Square Inch (sqin) in^2 Square Kilometer (sqkm) km^2 Square Meter (sqm) m^2 Square Mile (sqmi) mi^2 Township township / townships section 36
Currency Units: Currency Title Names Base Unit(s) Relation Australian Dollars AUD exchange rate Austrian Schilling ATS / schilling 1/13.7603 Belgian Franc BEF 1/40.3399 British Pounds GBP / £ exchange rate Bulgarian Lev lev / BGN exchange rate Canadian Dollars CAD exchange rate Cent (USD) ¢ / cent / cents $ 1/100 Croatian Kuna HRK exchange rate Cypriot Pound CYP exchange rate Czech Koruna CZK exchange rate Danish Kroner DKK exchange rate Deutche Mark DEM / mark 1/1.95583 Dutch Guilder NLG / guilder 1/2.20371 Estonian Kroon EEK exchange rate Euro Cent eurocent / eurocents 1/100 European Euros EUR / € / euro / euros Finnish Markka FIM / markka 1/5.94573 French Franc FRF / franc 1/6.55957 Greek Drachma GRD 1/340.750 Hong Kong Dollars HKD exchange rate Hungarian Forint forint / HUF exchange rate Icelandic Krona ISK exchange rate Indonesian Rupiah IDR exchange rate Irish Pound IEP 1/0.787564 Italian Lira ITL / lira 1/1936.27 Japanese Yen JPY / ¥ / yen exchange rate Latvian Lat lat / LVL exchange rate Lithuanian Lit lit / LTL exchange rate Luxembourg Franc LUF 1/40.3399 Malaysian Ringgit MYR exchange rate Maltese Lira MTL exchange rate New Zealand Dollars NZD exchange rate Norwegian Kroner NOK exchange rate Phillipine Peso PHP exchange rate Polish Zloty zloty / PLN exchange rate Portuguese Escudo PTE / escudo 1/200.482 Romanian New Leu leu / RON exchange rate Russian Ruble RUB / ruble exchange rate Singapore Dollars SGD exchange rate Slovakian Koruna SKK exchange rate Slovenian Tolar tolar / SIT exchange rate South African Rand ZAR exchange rate South Korean Won KRW exchange rate Spanish Peseta ESP / peseta / pesetas 1/166.386 Swedish Krona SEK exchange rate Swiss Francs CHF exchange rate Thai Bat THB exchange rate Turkish New Lira TRY exchange rate U.S. Dollars $ / USD / dollar / dollars exchange rate Yuan Renmimbi (PR China) CNY exchange rate
Electricity Capacitance Units: Capacitance Title Names Base Unit(s) Relation Coulomb per Volt (C_p_V) C/V Farad F / farad / farads C_p_V 1
Current Density Units: Current Density Title Names Base Unit(s) Relation Ampere per Meter Squared (A_p_sqm) A/m^2
Electric Charge Units: Electric Charge Title Names Base Unit(s) Relation Abcoulomb abcoulomb / abcoulombs / abC / aC C 10 Coulomb C / coulomb / coulombs s_A 1 Second Ampere (s_A) s A Statcoloumb (Franklin) statcoulomb / statcoulombs / statC / franklin / Fr / franklins C 3.3356410E-10 (approximate)
Electric Charge Density Units: Electric Charge Density Title Names Base Unit(s) Relation Coulomb per Cubic Meter (C_p_cum) C/m^3
Electric Conductance Units: Electric Conductance Title Names Base Unit(s) Relation Ampere per Volt (A_p_V) A/V Siemens S / siemens A_p_V 1
Electric Current Units: Electric Current Title Names Base Unit(s) Relation Abampere abampere / abA / aA / abamperes A 10 Ampere A / ampere / amperes
Electric Field Strength Units: Electric Field Strength Title Names Base Unit(s) Relation Volt per Meter (V_p_m) V/m
Electric Flux Density Units: Electric Flux Density Title Names Base Unit(s) Relation Coulomb per Meter Squared (C_p_sqm) C/m^2
Electric Potential Units: Electric Potential Title Names Base Unit(s) Relation Abvolt abvolt / abvolts / abV V 1E-8 Statvolt statvolt / statvolts / statV V 299.792458 Volt V / volt / volts W_p_A 1 Watt per Ampere (W_p_A) W/A
Electric Resistance Units: Electric Resistance Title Names Base Unit(s) Relation Abohm abohm / abohms / abΩ Ω 1E-9 Ohm Ω / ohm / ohms V_p_A 1 Statohm statohm / statohms / statΩ Ω 8.9875517874E11 (approximate) Volt per Ampere (V_p_A) V/A
Inductance Units: Inductance Title Names Base Unit(s) Relation Henry H / henry / henrys Wb_p_A 1 Weber per Ampere (Wb_p_A) Wb/A
Permeability Units: Permeability Title Names Base Unit(s) Relation Henry per Meter (H_p_m) H/m
Permittivity Units: Permittivity Title Names Base Unit(s) Relation Farad per Meter (F_p_m) F/m
Energy Units: Energy Title Names Base Unit(s) Relation British Thermal Unit (IT) Btu J 1055.056 Calorie (15 degrees Celcius) cal_fifteen J 4.185880 (approximate) Calorie (capital C) Calorie / Calories cal_IT 1000 Calorie (international table) cal_IT / cal / calorie / calories J 4.1868 Calorie (mean) cal_mean J 4.19002 (approximate) Calorie (thermochemical) cal_th J 4.184 Electron Volt eV / electron_volt / electron_volts J 1.602177E-19 (approximate) Erg erg / ergs J 1E-7 Foe foe / foes erg 1E51 Foot-Pound Force (ft_lbf) ft lbf Joule J / joule / joules N_m 1 Kilowatt Hour (W_h) kW h Watt Hour (W_h) W h
Energy Density Units: Energy Density Title Names Base Unit(s) Relation Joule per Cubic Meter (J_p_cum) J/m^3
Entropy Units: Entropy Title Names Base Unit(s) Relation Joule per Kelvin (J_p_K) J/K
Molar Energy Units: Molar Energy Title Names Base Unit(s) Relation Joule per Mole (J_p_mol) J/mol
Molar Entropy Units: Molar Entropy Title Names Base Unit(s) Relation Joule per Mole Kelvin (J_p_mol_K) J/(mol K)
Power Units: Power Title Names Base Unit(s) Relation Horse Power hp / horsepower / horsepowers W 745.699987158227022 Joule per Second (J_p_s) J/s Pferdestärke PS / pferdestärke W 735.49875 Watt W / watt / watts J_p_s 1
Specific Energy Units: Specific Energy Title Names Base Unit(s) Relation Joule per Kilogram (J_p_kg) J/kg
Specific Entropy Units: Specific Entropy Title Names Base Unit(s) Relation Joule per Kilogram Kelvin (J_p_kg_K) J/(kg K)
Thermal Conductivity Units: Thermal Conductivity Title Names Base Unit(s) Relation Watt per Meter Kelvin (W_p_m_K) W/(m K)
Force Units: Force Title Names Base Unit(s) Relation Dyne dyn / dyne / dynes N 1E-5 Kilopond (Kilogram-Force) (kpond_c) kpond Meter Kilogram per Second Squared (m_kg_p_sqs) m kg/s^2 Newton N / newton / newtons m_kg_p_sqs 1 Pond (Gram-Force) pond / ponds / gf N 0.00980665 Pound Foot per Second Squared (lb_ft_p_sqs) lb ft/s^2 Pound-force lbf / pound_force N 4.4482216152605 Poundal poundal / poundals / pdl lb_ft_p_sqs 1
Dynamic Viscosity Units: Dynamic Viscosity Title Names Base Unit(s) Relation Pascal Second (Pa_s) Pa s Poise P / poise / poises Pa_s 0.1
Kinematic Viscosity Units: Kinematic Viscosity Title Names Base Unit(s) Relation Square Meter per Second (sqm_p_s) m^2/s Stokes St / stokes sqm_p_s 0.0001
Moment of Force Units: Moment of Force Title Names Base Unit(s) Relation Newton Meter (N_m) N m
Pressure Units: Pressure Title Names Base Unit(s) Relation Atmosphere atm / atmosphere / atmospheres Pa 101325 Bar bar / bars Pa 100000 Millimeter of Mercury mmHg atm 1/760 Newton per Meter Squared (N_p_sqm) N/m^2 Pascal Pa / pascal / pascals N_p_sqm 1 Pound-force per Square Inch (lbf_p_sqin) lbf/in^2 Pound-force per Square Inch (psi) psi lbf_p_sqin 1 Torr torr / torrs atm 1/760
Surface Tension Units: Surface Tension Title Names Base Unit(s) Relation Newton per Meter (N_p_m) N/m
Information Units: Information Title Names Base Unit(s) Relation Bit bit / bits Byte (8-bit) byte / bytes / octet / octets bit 8 Gibibit (Gibit_c) Gibit Gibibyte (Gibyte_c) Gibyte Gigabit (Gbit_c) Gbit Gigabyte (Gbyte_c) Gbyte Kibibit (Kibit_c) Kibit Kibibyte (Kibyte_c) Kibyte Kilobit (kbit_c) kbit Kilobyte (kbyte_c) kbyte Mebibit (Mibit_c) Mibit Mebibyte (Mibyte_c) Mibyte Megabit (Mbit_c) Mbit Megabyte (Mbyte_c) Mbyte Nibble nibble / nibbles / nybble / nybbles / semioctet / semioctets bit 4 Terabit (Tbit_c) Tbit Terabyte (Tbyte_c) Tbyte Tribble tribble / tribbles nibble 3 Word (16-bit) word / words bit 16
Length Units: Length Title Names Base Unit(s) Relation Astronomical Unit AU / astronomical_unit / astronomical_units m 149578706600 Centimeter (cm_c) cm Chain ch / chain / chains li 100 Decimeter (dm_c) dm Fathom fathom / fathoms yd 2 Foot ft / foot / feet hand 3 Furlong fur / furlong / furlongs yd 220 Hand hand / hands in 4 Inch in / inch / inches m 0.0254 Kilometer (km_c) km Light Year ly / lightyear / lightyears m 9460730472580800 Link li / link / links ft 66/100 Meter m / meter / meters / metre / metres Mil (1/1000 in) mil / mils in 0.001 Mile mi / mile / miles ch 80 Millimeter (mm_c) mm Nautical Mile nautical_mile / nautical_miles m 1852 Parsec pc / parsec / parsecs AU 648000/pi Rod (pole/perch) rd / rod / rods US_ft 16.5 U.S. Survey Foot US_ft / US_foot / US_feet US_in 12 U.S. Survey Inch US_in / US_inch / US_inches m 100/3937 U.S. Survey Mile US_mi / US_mile / US_miles US_ft 5280 Yard yd / yard / yards ft 3 Ångström Å / ångström / angstrom m 1E-10
Light Illuminance Units: Illuminance Title Names Base Unit(s) Relation Foot-Candle fc / footcandle / footcandles lm_p_sqft 1 Lumen per Foot Squared (lm_p_sqft) lm/ft^2 Lumen per Meter Squared (lm_p_sqm) lm/m^2 Lux lx / lux lm_p_sqm 1 Phot ph / phot / phots lx 10000
Irradiance Units: Irradiance Title Names Base Unit(s) Relation Einstein per Meter Squared per Second (einstein_p_sqm_p_s) einstein/(s m^2) Microeinstein per Meter Squared per Second (microeinstein_p_sqm_p_s) µeinstein/(s m^2) Watt per Meter Squared (W_p_sqm) W/m^2
Luminance Units: Luminance Title Names Base Unit(s) Relation Candela per Meter Squared (cd_p_sqm) cd/m^2 Stilb sb / stilb / stilbs cd_p_sqm 10000
Luminous Flux Units: Luminous Flux Title Names Base Unit(s) Relation Candela Steradian (cd_sr) cd sr Lumen lm / lumen / lumens cd_sr 1
Luminous Intensity Units: Luminous Intensity Title Names Base Unit(s) Relation Candela cd / candela / candelas
Radiance Units: Radiance Title Names Base Unit(s) Relation Watt per Square Meter Steradian (W_p_sqm_sr) W/(sr m^2)
Radiant Intensity Units: Radiant Intensity Title Names Base Unit(s) Relation Watt per Steradian (W_p_sr) W/sr
Magnetism Magnetic Field Strength Units: Magnetic Field Strength Title Names Base Unit(s) Relation Ampere per Meter (A_p_m) A/m Oersted Oe / oersted / oersteds A_p_m 1000/(4*pi)
Magnetic Flux Units: Magnetic Flux Title Names Base Unit(s) Relation Maxwell Mx / maxwell / maxwells Wb 1E-8 Volt Seconds (V_s) V s Weber Wb / weber / webers V_s 1
Magnetic Flux Density Units: Magnetic Flux Density Title Names Base Unit(s) Relation Gauss gauss T 0.0001 Tesla T / tesla / teslas Wb_p_sqm 1 Weber per Meter Squared (Wb_p_sqm) Wb/m^2
Wave Number Units: Wave Number Title Names Base Unit(s) Relation Reciprocal Meter (recm) m^-1
Mass Units: Mass Title Names Base Unit(s) Relation Carat carat / carats g 0.2 Cental cental / centals lb 100 Dram dr / dram / drams g 1.7718451953125 Grain gr / grain / grains g 0.06479891 Gram g / gram / grams Hektogram (hg_c) hg Kilogram (kg_c) kg Long Hundredweight l_cwt / long_hundredweight / long_hundredweights lb 112 Long Ton l_ton / long_ton / long_tons lb 2240 Metric Ton (Tonne) t / tonne / tonnes / ton / tons g 1000000 Ounce oz / ounce / ounces dr 16 Ounce (troy) oz_t / troy_ounce / troy_ounces pwt 20 Pennyweight pwt / pennyweight / pennyweights gr 24 Pfund pfund g 500 Pound lb / pound / pounds oz 16 Pound (troy) lb_t / troy_pound / troy_pounds oz_t 12 Short Hundredweight cwt / hundredweight / hundredweights lb 100 Short Ton s_ton / short_ton / short_tons lb 2000 Stone stone / stones lb 14 Zentner zentner pfund 100
Density Units: Density Title Names Base Unit(s) Relation Atomic Mass Unit u / atomic_mass_unit / atomic_mass_units g_p_mol 1 Gram per Cubic Centimeter (g_p_cucm) g/cm^3 Gram per Cubic Decimeter (g_p_cudm) g/dm^3 Gram per Mole (g_p_mol) g/mol Kilogram per Cubic Meter (kg_p_cum) kg/m^3
Mass Fraction Units: Mass Fraction Title Names Base Unit(s) Relation Kilogram per Kilogram (kg_p_kg) kg/kg
Radioactivity Units: Radioactivity Title Names Base Unit(s) Relation Becquerel Bq / becquerel / becquerels s^-1 1 Curie Ci / curie / curies Bq 3.7E10
Absorbed Dose Units: Absorbed Dose Title Names Base Unit(s) Relation Gray Gy / gray / grays J_p_kg 1 Rad rad_radioactivity Gy 1/100
Absorbed Dose Rate Units: Absorbed Dose Rate Title Names Base Unit(s) Relation Gray per Second (Gy_p_s) Gy/s
Dose Equivalent Units: Dose Equivalent Title Names Base Unit(s) Relation Rem rem_radioactivity Sv 1/100 Sievert Sv / sievert / sieverts J_p_kg 1
Exposure Units: Exposure Title Names Base Unit(s) Relation Coulomb per Kilogram (C_p_kg) C/kg Roentgen R / roentgen / roentgens C_p_kg 0.000258
Ratio Units: Ratio Title Names Base Unit(s) Relation Bel B / bel / bels Np 0.5*ln(10) Decibel (dB_c) dB Neper Np / neper / nepers
Speed Units: Speed Title Names Base Unit(s) Relation Kilometer per Hour (km_p_h) km/h Knot knot / knots nautical_mile_p_h 1 Meter per Second (m_p_s) m/s Miles per Hour (mile_p_h) mi/h Miles per Hour mph mile_p_h 1 Nautical Mile per Hour (nautical_mile_p_h) nautical_mile/h
Acceleration Units: Acceleration Title Names Base Unit(s) Relation Galileo Gal / galileo / galileos m_p_sqs 1/100 Gee gee / gees m_p_sqs 9.80665 Meter per Second Squared (m_p_sqs) m/s^2
Substance Units: Substance Title Names Base Unit(s) Relation Einstein einstein / einsteins Mole mol / mole / moles
Catalytic Activity Units: Catalytic Activity Title Names Base Unit(s) Relation Katal kat / katal / katals recs_mol 1 Reciprocal Seconds Mole (recs_mol) mol/s
Catalytic Concentration Units: Catalytic Concentration Title Names Base Unit(s) Relation Katal per Cubic Meter (kat_p_cum) kat/m^3
Substance Concentration Units: Substance Concentration Title Names Base Unit(s) Relation Mole per Cubic Meter (mol_p_cum) mol/m^3
Temperature Units: Temperature Title Names Base Unit(s) Relation Degree Celcius oC / °C / celcius K \x + 273.15 Degrees Fahrenheit oF / °F / fahrenheit K (2298.35+5\x)/9 Degrees Rankine oR / °R / rankine K 5\x/9 Kelvin K / kelvin / kelvins
Time Units: Time Title Names Base Unit(s) Relation Day d / day / days h 24 Fortnight fortnight / fortnights week 2 Hour h / hour / hours min 60 Julian Year year / years d 365.25 Minute min / minute / minutes s 60 Second s / second / seconds Week week / weeks d 7
Frequency Units: Frequency Title Names Base Unit(s) Relation Hertz Hz / hertz s^-1 1
Volume Units: Volume Title Names Base Unit(s) Relation Centiliter (cl_c) cL Cubic Inch (cuin) in^3 Cubic Meter (cum) m^3 Deciliter (dl_c) dL Liter L / l / liter / liters / litre / litres m^3 0.001 Milliliter (ml_c) mL
Cooking Units: Cooking Title Names Base Unit(s) Relation Cup cup / cups L 0.250 Dessertspoon dessertspoon / dessertspoons teaspoon 2 Tablespoon tablespoon / tablespoons teaspoon 3 Teaspoon teaspoon / teaspoons L 0.005
Fuel Economy Units: Fuel Economy Title Names Base Unit(s) Relation Kilometer per Liter (km_p_l) km/L Liter per Kilometer (l_p_km) L/km Miles per Gallon (mile_p_gal) mi/gal Miles per Gallon mpg mile_p_gal 1
Imperial Capacity Units: Imperial Capacity Title Names Base Unit(s) Relation Imperial Bushel UK_bu / imperial_bushel / imperial_bushels UK_gal 8 Imperial Fluid Drachm UK_fl_dr / imperial_fluid_drachm / imperial_fluid_drachms imperial_fluid_scuple 3 Imperial Fluid Ounce UK_fl_oz / imperial_fluid_ounce / imperial_fluid_ounces L 0.0284130625 Imperial Fluid Scuple imperial_fluid_scuple / imperial_fluid_scuples imperial_minim 20 Imperial Gallon UK_gal / imperial_gallon / imperial_gallons UK_qt 4 Imperial Gill UK_gi / imperial_gill / imperial_gills UK_fl_oz 5 Imperial Minim imperial_minim / imperial_minims UK_fl_oz 1/480 Imperial Pint UK_pt / imperial_pint / imperial_pints UK_gi 4 Imperial Quart UK_qt / imperial_quart / imperial_quarts UK_pt 2
Specific Volume Units: Specific Volume Title Names Base Unit(s) Relation Cubic Meter per Kilogram (cum_p_kg) m^3/kg
U.S. Capacity Units: U.S. Capacity Title Names Base Unit(s) Relation U.S. Barrell (oil) bbl / barrell / barrells gal 42 U.S. Bushel bu / bushel / bushels pk 4 U.S. Dry Pint dry_pt / dry_pint / dry_pints in^3 33.6003125 U.S. Dry Quart dry_qt / dry_quart / dry_quarts dry_pt 2 U.S. Fluid Drachm fl_dr / fluid_drachm / fluid_drachms minim 60 U.S. Fluid Ounce fl_oz / fluid_ounce / fluid_ounces in^3 231/128 U.S. Gallon gal / gallon / gallons liq_qt 4 U.S. Gill gi / gill / gills fl_oz 4 U.S. Liquid Pints liq_pt / liquid_pint / liquid_pints gi 4 U.S. Liquid Quarts liq_qt / liquid_quart / liquid_quarts liq_pt 2 U.S. Minim minim / minims fl_oz 1/480 U.S. Peck pk / peck / pecks dry_qt 8