abampere,10,ampere (A)
abcoulomb,10,coulomb (C)
abfarad,1000000000,farad (F)
abhenry,1E-09,henry (H)
abmho,1000000000,siemen (S)
abohm,1E-09,ohm ()
abvolt,1E-08,volt (V)
"acceleration, standard",9.80665,m per sec squared
"acceleration, standard",32,foot . per sec per sec (foot per s²)
acre,10,square . chainch (Gunter's)
acre,160,square . rod
acre,100000,square . link (Gunter's)
acre,0.4047,hectare
acre ,43560,square . foot
acre ,4046.873,square . meter
acre ,0.001562,square . mile
acre ,4840,square . yard
acre-foot,43560,cubic . foot
acre-foot,325900,gallon
acre-foot,1233.489,cubic meter (m³)
ampere-hour ,3600,coulomb (C)
ampere-hour ,0.03731,faraday
ampere-turn ,1.257,gilbert
amp (watt = amp x volts),amp x volt,watt (see details)
angstrom unit,3.94E-06,inch
angstrom unit,1E-10,meter
angstrom unit,0.0001,micron
are,100,square meter
astromical unit,1.495 979E+08,kilometer
atmosphere ,0.007348,ton per square . inch
atmosphere ,76,centimeter of mercury
atmosphere ,33.9,foot . of water(at 4°C)
atmosphere ,406.8,inch . of water(at 4°C)
atmosphere ,29.92,inch . of mercury (0°C)
atmosphere ,101.325,kilo Pascal
atmosphere ,1.0333,kilogram per square . centimeter
atmosphere ,10332,kilogram per square . meter
atmosphere ,14.7,pound per square . inch
atmosphere ,1.058,ton per square . foot
barn,1E-28,square meter
barrel (US dry),7056,cubic . inch
barrel (US dry),105,quart (dry)
"barrel (US, liquid)",31.5,gallon
barrel (oil),158.9873,litre (L or l)
barrel (oil),42,gallon (oil)
bar ,0.9869,atmosphere
bar ,1000000,dyne per square . centimeter
bar ,10200,kilogram per square . meter
bar ,100000,pascal
bar ,100,kilopascal (kPa)
bar ,2089,pound per square . foot
bar ,14.5,pound per square . inch
biot,10,ampere (A)
bolt (US cloth),36.576,meter
Btu [more Btu convert here],10600000000,erg
Btu (39 deg.F),1059.67,joule (J)
Btu per hr (international table),0.2930711,watt
bucket (Brit. dry),18180,cubic centimeter
bushel (UK),0.03636872,cubic . meter
bushel (USA),0.03523907,cubic . meter
bushel ,1.2445,cubic . foot
bushel ,2150.4,cubic . inch
bushel ,35.24,litre
bushel ,4,peck
bushel ,64,pint (dry)
bushel ,32,quart (dry)
cable,0.1,mile (nautical)
cable,185.3,meter ( m )
caliber,0.01,inch ( inch )
caliber,0.254,millimeter ( mm )
"calorie, gram (mean)",0.00396832,Btu (mean)
calorie,1.56E-06,horsepower-hour
calorie,1.58E-06,horsepower-hour (metric)
calorie (international table),4.1868,joule ( J )
calorie (thermochemical),4.184,joule
calorie (15 degree C),4.1855,joule
calorie (20 degree C),4.1819,joule
calorie (mean),4.19002,joule
calorie (int) per hr,0.001163,watt ( W )
calorie (thermo) per square . centimeter . minch ,697.3333,watt per square . meter
calorie,1.16E-06,kilowatt-hour ( kWhr )
candela per square inch,1550.003,candela per square . meter
candle per square . centimeter ,3.142,lambert
candle per square . inch,0.487,lambert
carat (metric),0.2,gram ( g )
celsiu (degree C),1.8 + 32,degree Fahrenheit
centare (centiares),1,square . meter
centigram ,0.01,gram
centilitre,0.3382,ounce fluid (US)
centilitre,0.6103,cubic inch
centilitre,2.705,dram
centilitre ,0.01,litre ( liter )
centimeter ,0.03281,foot ( foot )
centimeter ( centimeter ),0.3937,inch
centimeter ,1E-05,kilometer
centimeter ,0.01,meter
centimeter ,6.21E-06,mile
centimeter ,10,millimeter
centimeter ,393.7,mil
centimeter ,0.01094,yard ( yd )
centimeters-dyne ,0.00102,centimeter -gram
centimeter-dyne ,1.02E-08,meter-kilogram s
centimeter-dyne ,7.38E-08,pound-foot
centimeter-gram ,980.7,centimeter -dyne
centimeter-gram ,1E-05,meter-kilogram s
centimeter-gram ,0.07233,pound-foot
centimeter of mercury (0degC),1333.2239,pascal
centimeter of mercury,0.01316,atmosphere
centimeter of mercury,0.4461,foot of water
centimeter of mercury,136,kilogram per square . meter
centimeter of mercury,27.85,pound per square . foot
centimeter of mercury,0.1934,pound per square . inch ( psi )
centimeter of water (4 deg.C),98.0638,pascal
centimeter of water (conventional),98.0665,pascal
centimeter per sec,1.1969,foot per minch
centimeter per sec,0.03281,foot per sec
centimeter per sec,0.036,kilometer per hr
centimeter per sec,0.1943,knot
centimeter per sec,0.6,meter per minch
centimeter per sec,0.02237,mile per hr
centimeter per sec,0.0003728,mile per minch
centimeter per sec per sec,0.03281,foot per sec per sec
centimeter per sec per sec,0.036,kilometer per hr per sec
centimeter per sec per sec,0.01,meter per sec per sec
centimeter per sec per sec,0.02237,mile per hr per sec
centipoise,0.001,pascal second (Pa-s)
centistoke ,1E-06,meter square . per second
cfm (cubic foot per minch ),472,cubic . centimeter per sec
chainch ,792,inch
chainch (engineer or Ramden's),30.48,meter
chainch (surveyor's or Gunter's),20.12,meter
chainch (US survey foot),20.11684,meter
chainch (surveyor's or Gunter's),22,yard
cheval vapeur (metric hp),735.499,watt
circular mil ,5.07E-06,square . centimeter
circular mil ,0.7854,square . mil
circular mil ,7.85E-07,square . inch
circumference ( circ ),6.283,radian
clo,0.2003712,kelvinch square . meter per watt
clo (alternative info source),0.155,kelvinch square . meter per watt
clusec,1.333224E-06,pascal cubic . meter per sec.
cord ,8,cord foot
cord ,3.624556,cubic meter
cord foot,16,cubic . foot
coulomb,3000000000,statcoulomb
coulomb ,1.04E-05,faraday
coulomb per square . centimeter ,64.52,coulomb per square . inch
coulomb per square . centimeter ,10000,coulomb per square . meter
coulomb per square . inch ,0.155,coulomb per square . centimeter
coulomb per square . inch ,1550,coulomb per square . meter
coulomb per square . meter,0.0001,coulomb per square . centimeter
coulomb per square . meter,0.0006452,coulomb per square . inch
cubic centimeter ( cubic .centimeter . ),3.53E-05,cubic . foot
cubic centimeter,0.06102374,cubic . inch
cubic centimeter,1E-06,cubic . meter
cubic centimeter,1000,cubic . millimeter
cubic centimeter,1.31E-06,cubic . yard
cubic centimeter,0.2815606,drachm (Brit. fluid)
cubic centimeter,0.2705122,dram (U.S. fluid)
cubic centimeter,0.00022,gallon (Brit liq.)
cubic centimeter,0.000264,gallon (US liq.)
cubic centimeter ( cc ),0.001,litre ( to hp )
cubic centimeter,0.002113,pint (US liq.)
cubic centimeter,0.001057,quart (US liq.)
cubic foot ( cubic .foot . ),0.8036,bushel (dry)
cubic foot ( ft3 ),28320,cubic . centimeter
cubic foot ( foot ^3 ),1728,cubic . inch
cubic foot,0.02831685,cubic . meter
cubic foot,0.037037037,cubic . yard
cubic foot,7.48052,gallon (US liq.)
cubic foot,28.32,litre
cubic foot,59.84,pint (US liq.)
cubic foot,29.92,quart (US liq)
cubic foot per minch ( cfm ),472,cubic . centimeter per sec
cubic foot per minch ( ft3 per minch ),0.1247,gallon per sec
cubic foot per minch ,0.4719474,litre per sec
cubic foot per minch ,62.43,pound of water per minch
cubic foot per sec,0.646317,million gals. per day
cubic foot per sec,448.831,gallon per minch
cubic inch ( cubic .inch . ),16.387,cubic . centimeter ( cc ) ( to hp)
cubic inch,0.0005787,cubic . foot
cubic inch,1.6387064E-05,cubic . meter
cubic inch,2.14E-05,cubic yard
cubic inch,0.004329,gallon
cubic inch,106100,mil-foot
cubic inch,0.03463,pint (US liq.)
cubic inch,0.01732,quart (US liq.)
cubic inch per minute,2.731177E-07,cubic . meter per second
cubic meter ( cubic .m. ),28.38,bushel (dry)
cubic meter ,1000000,cubic centimeter
cubic meter ,35.31,cubic foot
cubic meter ,61023,cubic inch
cubic meter ,1.307951,cubic yard
cubic meter ,264.2,gallon (US liq.)
cubic meter ,1000,litre
cubic meter ,2113,pint (US liq.)
cubic meter ,1057,quart (US liq.)
cubic mile ,4168182000,cubic meter
cubic yard ( cubic .yd. ),764600,cubic cm
cubic yard ( yd3 ),27,cubic foot
cubic yard ,46656,cubic inch
cubic yard ,0.7645549,cubic meter
cubic yard ,202,gallon (US liq.)
cubic yard ,764.6,litre
cubic yard ,1615.9,pint (US liq.)
cubic yard ,807.9,quart (US liq.)
cubic yard per minch ,0.45,cubic foot per sec
cubic yard per minch ,3.367,gallon per sec
cubic yard per minch ,12.74,litre per sec
cubic yard per minch ,0.01274258,cubic meter per sec
cup (USA),236.5882,cubic centimeter
cup (UK),0.0002841306,cubic . meter
curie (Ci),37000000000,becquerel (Bq)
cusec hour,101.9407,cubic . meter
darcy,9.869233E-13,square meter
day (mean solar),86400,second
day (sidereal) (more on time),86164.09,second
debye,3.335641E-30,coulomb meter
decigram ,0.1,gram
decilitre ,0.1,litre
decimeter ,0.1,meter
degree Fahrenheit,-32 x 0.55555,degree Celsiu
degree (angle),0.01111,quadrant
degree (angle),0.01745329,radian
degree (angle),3600,second
degree per sec,0.01745,radian per sec
degree per sec,0.1667,revolution per minch
degree per sec,0.002778,revolution per sec
dekagram ,10,gram
dekalitre ,10,litre
dekameter ,10,meter
denier,0.0001111111,gram per meter
denier,1,gram per 9000 meter
dioptre,1,per meter
drachm (fluid) (UK) ( medical ),0.003551633,cubic . meter
drams(apoth. or troy),0.1371429,ounces(avoirdupois)
drams(apoth. or troy),0.125,ounce (troy)
drams(US fluid or apoth.),3.6967,cubic centimeter
dram ,27.3437,grain
dram ,1.7718,gram
dram ,0.0625,ounce
drop (also see kitchen),0.01666,teaspoon US
dyne per centimeter ,0.01,erg per square . millimeter
dyne per square . centimeter ,9.87E-07,atmosphere
dyne per square . centimeter ,2.95E-05,inch of mercury at 0°C
dyne per square . centimeter ,0.0004015,inch of water at 4°C
dyne ,0.00102,gram
dyne ,1E-07,joule per centimeter
dyne ,1E-05,joule per meter (newtons)
dyne ,1.02E-06,kilogram
dyne ,7.23E-05,poundal
dyne ,2.25E-06,pound
dyne centimeter ,1E-07,newton meter
dyne per square . centimeter ,0.1,pascal (Pa)
dyne per square . centimeter ,1E-06,bar
electromagnetic unit of capacitance,1000000000,farad (F)
electromagnetic unit of charge,10,coulomb (C)
electromagnetic unit of current,10,ampere (A)
electromagnetic unit of inductance,1E-09,henry (H)
electromagnetic unit of potential,1E-08,volt (V)
electromagnetic unit of resistance,1E-09,ohm ()
electronvolt,1.6021917E-19,joule (J)
electrostatic unit of capacitance,1.112649E-12,farad
electrostatic unit of charge (franklinch ),3.33564E-10,coulomb
electrostatic unit of current,3.33564E-10,ampere
electrostatic unit of inductance,898755431000,henry
electrostatic unit of potential,299.7925,volt
electrostatic unit of resistance,898755431000,ohm
ell,114.3,centimeter
ell,45,inch
em (pica),0.167,inch
em (pica),0.4233,centimeter
erg per sec,1,dyne-centimeter per sec
erg ,9.48E-11,Btu
erg ,1,dyne-centimeter
erg ,7.37E-08,foot-pound
erg ,2.39E-08,gram-calorie
erg ,0.00102,grams-centimeter
erg ,3.73E-14,horsepower-hour
erg ,1E-07,joule
erg ,2.39E-11,kilogram -calorie
erg ,1.02E-08,kilogram -meter
erg ,2.78E-14,kilowatt-hour
erg ,2.78E-11,watt-hour
erg per sec,5.69E-06,Btu per minch
erg per sec,4.43E-06,foot -lb per minch
erg per sec,7.38E-08,foot -lb per sec
erg per sec,1.34E-10,horsepower
erg per sec,1.43E-09,kilogram -calorie per minch
erg per sec,1E-07,watt
fahrenheit (°F),-32 x 0.55555,celsiu (°C)
farad ,1E-06,microfarad
farad (international of 1948),0.999505,farad
faraday per sec,96500,ampere (absolute)
faraday ,26.8,ampere-hour
faraday (based on carbon- 12),96485.31,coulomb
faraday (chemical),96495.7,coulomb per mole
faraday (physical),96521.9,coulomb per mole
fathom ,1.828804,meter
fathom ,6,foot
fathom ,15,shackle
foot (foot .),30.48,centimeter
foot,0.0003048,kilometer
"foot, inch, fractions",calculator here,"meter , centimeter , mm"
foot (English Imperial),0.3048,meter
foot (US survey),0.3048006,meter
foot (Cape),0.3148581,meter
foot (geodetic Cape),0.314855575,meter
foot,0.0001645,mile (naut.)
foot,0.0001894,mile (stat.)
foot,304.8,millimeter
foot,12000,mil
foot of water,0.0295,amosphere
foot of water,0.8826,inch . of mercury
foot of water,0.03048,kilogram per square . centimeter
foot of water,304.8,kilogram per square . meter
foot of water,62.43,pound per square . foot
foot of water,0.4335,pound per square . inch
foot per minch (fpm),0.508,cm per sec
foot per minch ,0.01667,foot per sec
foot per minch ,0.01829,km per hr
foot per minch ,0.3048,meter per minch
foot per minch ,0.01136,mile per hr
foot per sec,30.48,cm per sec
foot per sec,1.097,km per hr
foot per sec,0.5921,knot
foot per sec,18.29,meter per minch
foot per sec,0.6818,mile per hr
foot per sec,0.01136,mile per minch
foot per sec per sec,30.48,cm per sec per sec
foot per sec per sec,1.097,km per hr per sec
foot per sec per sec,0.3048,meter per sec per sec
foot per sec per sec,0.6818,mile per hr per sec
foot per 100 foot,1,percent grade
fermi,1E-15,meter
foot (foot . - singular of foot),0.3048,meter
foot (Cape),0.3148581,meter
foot (geodetic Cape),0.314855575,meter
foot (South African geodetic),0.304797265,meter
foot-candle,10.76391,lumen per square . meter
foot lambert,3.426259,candela per square . meter
foot-pound ,0.001286,Btu
foot-pound ,13600000,erg
foot-pound ,0.3238,gram-calorie
foot-pound ,5.05E-07,hp-hour
foot-pound ,1.355818,joule
foot-pound ,0.000324,kilogram -calorie
foot-pound ,0.1383,kilogram -meter
foot-pound ,3.77E-07,kilowatt-hour
foot-pound per minch ,0.001286,Btu per minch
foot-pound per minch ,0.01667,foot-pound per sec
foot-pound per minch ,3.03E-05,horsepower
foot-pound per minch ,0.000324,kilogram -calorie per minch
foot-pound per minch ,0.0226,watt
foot-pound per sec,4.6263,Btu per hr
foot-pound per sec,0.07717,Btu per minch
foot-pound per sec,0.000818,horsepower
foot-pound per sec,1.01945,kilogram -calorie per minch
foot-pound per sec,1.355818,watt
footE+04 (second moment of area),0.008630975,meter to the fourth power
franklinch (Fr),3.3356641E-10,coulomb (C)
frigorie,1.162639,watt
furlong ,0.125,mile (US)
furlong ,40,rod
furlong ,660,foot
foot ,1,foot or foot
gal,0.01,meter per sec square .
gallon (Imperial),0.00454609,cubic meter
gallon (Imperial),4.54609,litre
gallon (US),3785.412,cubic centimeter (cc)
gallon (US),0.1337,cubic foot
gallon (US),231,cubic . inch
gallon (US),0.003785,cubic . meter
gallon (US),0.004951,cubic . yard
gallon (US),3.785412,litre
gallon (liq. British imp.),1.20094,gallon (US liq.)
gallon (US),0.83267,gallon (imp.)
gallon (US) of water,8.3453,pound of water
gallon (Imperial) of water,10,pound of water
gallons(US) per minch ,0.002228,cubic . foot per sec
gallons(US) per minch ,0.0630902,litre per sec
gallons(Imperial) per minch ,0.07577,litre per sec
gallons(US) per minch ,8.0208,cubic . foot per hr
gamma (magnetic induction),1E-09,tesla ( T )
gamma (mass),1E-09,kilogram
gaus ,0.0001,tesla
gaus ,6.452,line per square . inch
gaus ,1E-08,weber per square . centimeter
gaus ,6.45E-08,weber per square . inch
gaus ,0.0001,weber per square . meter
gilbert ,0.7957747,ampere-turn
gilbert per centimeter ,0.7958,amp-turn per centimeter
gilbert per centimeter ,2.021,amp-turn per inch
gilbert per centimeter ,79.581,amp-turn per meter
gill (British),142.0653,cubic centimeter
gill (US),0.1183,litre
gill (US),0.25,pint (liq.)
gon or grade,0.01570796,radian (pi per 200)
grain ( see medical page ),0.03657143,dram (avoirdupois)
grain (troy),1,grain (avoirdupois)
grain (troy),0.06479891,gram
grain (troy),0.0020833,ounce (avoirdupois)
grain (troy),0.04167,pennyweight (troy)
grain per US gallon,17.118,part per million
grain per Imperial gallon,14.2538,part per million
grain per US gallon,142.86,pound per million
grain per imp. gallon,14.286,gal part per million
gram ,5,carat (metric)
gram ,0.56438339,dram
gram ,980.7,dyne
gram ,15.43,grain
gram ,9.81E-05,joule per centimeter
gram ,0.00981,joule per meter (newtons)
gram ,0.001,kilogram
gram ,1000,milligram
gram ,0.035273962,ounces(avoirdupois)
gram ,0.032150747,ounce (troy)
gram ,0.07093,poundal
gram ,0.002204623,pound
gram per centimeter ,0.0056,pound per inch
gram per cubic . centimeter ,62.43,pound per cubic . foot
gram per cubic . centimeter ,0.03613,pound per cubic . inch
gram per cubic . centimeter ,3.41E-07,pound per mil-foot
gram per litre,58.417,grain per gal (US)
gram per litre,8.345,pound per 1000 gal
gram per litre,0.062427,pound per cubic . foot
gram per litre,1000,part per million
gram per square . centimeter ,2.0481,pound per square . foot
gram force per square .centimeter ,98.0665,pascal
gram-calorie ,0.0039683,Btu
gram-calorie ,4.19E-07,erg
gram-calorie ,3.088,foot-pound
gram-calorie ,1.56E-06,horsepower-hour
gram-calorie ,1.16E-06,kilowatt-hour
gram-calorie ,0.001163,watt-hour
gram-calorie per sec,14.286,Btu per hr
gram-calorie ,9.3E-08,Btu
gram-centimeter ,980.7,erg
gram-centimeter ,980700,joule
gram-centimeter ,234000000,kilogram -cal
gram-centimeter ,100000,kilogram -meter
hand,10.16,centimeter
hectare (10000 square .m),2.471,acre
hectare ,107600,square . foot
hectogram ,100,gram
hectolitre ,100,litre
hectometer ,100,meter
hectowatt ,100,watt
henrie ,1000,millihenrie
hogshead (British),10.114,cubic foot
hogshead (U.S.),8.42184,cubic foot
hogshead (U.S.),63,gallon (U.S.)
horsepower,42.44,Btu per minch
horsepower,33000,foot-lb per minch
horsepower,550,foot-lb per sec
horsepower (metric),0.9863,horsepower
horsepower,10.68,kilogram -calorie per minch
horsepower,0.7457,kilowatt
horsepower (boiler),33479,Btu per hr
horsepower (boiler),9809.5,watt
horsepower (metric),735.4988,watt
horsepower (electric),746,watt
horsepower (UK),745.7,watt
horsepower (water),746.043,watt
horsepower-hour,2547,Btu
horsepower-hour,26800000000000,erg
horsepower-hour,1980000,foot-lb
horsepower-hour,641190,gram-calorie
horsepower-hour,2684000,joule
horsepower-hour,641.1,kilogram -calorie
horsepower-hour,273700,kilogram -meter
horsepower-hour,0.7457,kilowatt-hour
hour (mean solar),0.04166667,day (more on time)
hour (mean solar),0.005952381,week
hundredweight (cwt) (long),112,pound (lbs)
hundredweight (long),0.05,ton (long)
hundredweight (short),1600,ounce (avoirdupois)
hundredweight (short),100,pound (lbs)
hundredweight (short),0.0453592,tonne (metric)
hundredweight (short),0.0446429,ton (long)
imperial measurement ,see page,"time, money, unit , etc."
"inch, inch , ins. and fractions",convert here,"meter , centimeter , mm"
inch,2.54,centimeter
inch,0.08333333,foot
inch,0.0254,meter
inch,1.578E-05,mile
inch,25.4,millimeter
inch,1000,mil
inch,0.027777778,yard
inch of mercury (at 32deg.F),3386.389,pascal
inch of mercury,0.03342,atmosphere
inch of mercury,1.133,foot of water
inch of mercury,0.03453,kilogram per square . centimeter
inch of mercury,345.3,kilogram per square . meter
inch of mercury,70.73,pound per square . foot .
inch of mercury,0.4912,pound per square . inch .
inch of water (at 4ºC),0.002458,atmosphere
inch of water (at 4ºC),0.07355,inch of mercury
inch of water (at 4ºC),0.00254,kilogram per square . centimeter
inch of water (at 4ºC),0.5781,ounce per square . inch
inch of water (at 4ºC),5.204,pound per square . foot
inch of water (at 4ºC),0.03613,pound per square . inch
international ampere,0.9998,ampere (absolute)
international volt,1.59E-19,joule (absolute)
international volt,96540,joule
iron (shoes),0.00053,meter
joule ,0.000948,Btu
joule ,10000000,erg
joule ,0.7376,foot-pound
joule ,0.0002389,kilogram -calorie
joule ,0.102,kilogram -meter
joule ,0.0002778,watt-hour
joule per centimeter ,10200,gram
joule per centimeter ,10000000,dyne
joule per centimeter ,100,joule per meter (newton)
joule ,723.3,poundal
joule ,22.48,pound
"k , k's or klick (slang)",- see -,kilometer (kilometer )
kayser,100,reciprocal meter
kelvinch ,t per ºC=T per K-273.15,degree Celsiu
kilo (slang),- see -,kilogram
kilogram (kilogram ),980665,dyne
kilogram ,1000,gram
kilogram ,0.09807,joule per centimeter
kilogram ,9.807,joule per meter (newtons)
kilogram ,70.93,poundal
kilogram ,2.2046,pound
kilogram ,0.000984,ton (long)
kilogram ,0.0011,ton (short)
kilogram per cubic meter,0.001,gram per cubic centimeter
kilogram per cubic meter,0.06243,pound per cubic foot
kilogram per cubic meter,3.61E-05,pound per cubic inch
kilogram per cubic meter,3.41E-10,pound per mil-foot
kilogram per meter,0.672,pound per foot
kilogram per square centimeter ,980665,dyne
kilogram per square centimeter ,0.9678,atmosphere
kilogram per square centimeter ,32.81,foot of water
kilogram per square centimeter ,28.96,inch of mercury
kilogram per square centimeter ,2048,pound per square foot
kilogram per square centimeter ,14.22,pound per square inch
kilogram per square meter,9.68E-05,atmosphere
kilogram per square meter,9.81E-05,bar
kilogram per cubic meter,0.00328,foot of water
kilogram per cubic meter,0.0029,inch of mercury
kilogram per cubic meter,0.2048,pound per square foot
kilogram per cubic meter,0.00142,pound per square inch
kilogram per square mm,1000000,kilogram per square meter
kilogram-calorie ,3.968,Btu
kilogram-calorie ,3088,foot-pound
kilogram-calorie ,0.00156,hp-hour
kilogram-calorie ,4186,joule
kilogram-calorie ,426.9,kilogram -meter
kilogram-calorie ,4.186,kilojoule
kilogram-calorie ,0.00116,kilowatt-hour
kilogram-meter ,0.00929,Btu
kilogram-meter ,98000000,erg
kilogram-meter ,7.233,foot-pound
kilogram-meter ,9.804,joule
kilogram-meter ,0.00234,kilogram -calorie
kilogram-meter ,2.72E-06,kilowatt-hour
kilogram-force meter ,9.80665,newton meter
kiloline ,1000,maxwell
kilolitre ,1000,litre
kilometer ,6.68E-09,astronomical unit
kilometer ,100000,centimeter
kilometer ,3280.84,foot
kilometer ,39400,inch
kilometer ,1.06E-13,light year
kilometer ,1000,meter
kilometer ,0.6214,mile
kilometer ,1000000,millimeter
kilometer ,1094,yard
kilometer per hr,27.78,cm per sec
kilometer per hr,54.68,foot per minch
kilometer per hr,0.9113,foot per sec
kilometer per hr,0.5396,knot
kilometer per hr,16.67,meter per minch
kilometer per hr,0.6214,mile per hr
kilometer per hr per sec,27.78,cm per hr per sec
kilometer per hr per sec,0.9113,foot per sec per sec
kilometer per hr per sec,0.2778,meter per sec per sec
kilometer per hr per sec,0.6214,mile per hr per sec
kilopond (= kilogram force)(kp),9.80665,newton
kilowatt ,56.92,Btu per minch
kilowatt ,44300,foot-lb per minch
kilowatt ,737.6,foot-lb per sec
kilowatt ,1.341,horsepower
kilowatt ,14.34,kilogram -calorie per minch
kilowatt ,1000,watt
kilowatt-hour,3413,Btu
kilowatt-hour,36000000000000,erg
kilowatt-hour,2660000,foot-lb
kilowatt-hour,859850,gram-calorie
kilowatt-hour,1.341,horsepower-hour
kilowatt-hour,3600590,joule
kilowatt-hour,860.5,kilogram -calorie
kilowatt-hour,367000,kilogram -meter
kilowatt-hour,3.53,lb of water evap. at 212ºF
kilowatt-hour,22.75,lb of water ^ from 62º-212ºF
kilowatt-hour,4448.222,newton
knot ,6080,foot per hr
knot ,1.8532,kilometer per hr
knot ,1,nautical mile per hr
knot ,1.151,statute mile per hr ( mph )
knot ,2027,yard per hr
knot ,1.689,foot per sec
knot ,0.5144444,meter per second ( m per )
lambda,1E-09,cubic . meter
lambert,3183.099,candela per square . meter
langley,41840,joule per square . meter
"lb, lb (short for 'pounds')",0.4536,kilogram
league,3,mile (approx.)
leaguer,0.5773534,cubic . meter
light-year,63239.7,astronomical unit
light-year,5900000000000,mile
light-year,9460730000000,kilometer
ligne (buttons),0.000635,meter
line per square centimeter ,1,gausse
line per square inch ,0.155,gause
line per square inch ,1.55E-09,weber per square centimeter
line per square inch ,1E-08,weber per square inch
line per square inch ,1.55E-05,weber per square meter
link (engineer's),12,inch
link (surveyor's),7.92,inch
litre ,0.02838,bushel (U.S. dry)
litre ,1000,cubic centimeter
litre ,0.03531,cubic foot
litre ,61.02,cubic inch
litre ,0.001,cubic meter
litre ,0.00131,cubic yard
litre ,0.2642,gallon (U.S. liq.)
litre ,2.113,pint (U.S. liq.)
litre ,1.057,quart (U.S. liq.)
litre per minch ,0.000589,cubic foot per sec
litre per minch ,0.0044,gal per sec
lumen (lm),0.07958,spherical candle power
lumen,0.001496,watt
lumen per square foot ,1,foot-candle
lumen per square foot ,10.76,lumen per square meter
lumen per square foot ,10.76391,lux (lx)
lusec,0.0001333224,pascal cubic . meter per sec.
lux,0.0929,foot-candle
maxwell ,0.001,kiloline
maxwell ,1E-08,weber
megaline ,1000000,maxwell
megohm ,1000000000000,microhm
megohm ,1000000,ohm
meter ,100,centimeter
meter (calc to foot . & ins.),3.281,foot
meter ,39.37,inch
meter ,0.001,kilometer
meter ,0.00054,mile (nautical)
meter ,0.000621,mile (statute)
meter ,1000,millimeter
meter ,1.094,yard
meter per minch ,1.667,cm per sec
meter per minch ,3.281,foot per minch
meter per minch ,0.05468,foot per sec
meter per minch ,0.06,km per hr
meter per minch ,0.03238,knot
meter per minch ,0.03728,mile per hr
meter per sec,196.8,foot per minch
meter per sec,3.281,foot per sec
meter per sec,3.6,kilometer per hr
meter per sec,0.06,kilometer per minch
meter per sec,2.237,mile per hr
meter per sec,0.03728,mile per minch
meter per sec per sec,100,cm per sec per sec
meter per sec per sec,3.281,foot per sec per sec
meter per sec per sec,3.6,km per hr per sec
meter per sec per sec,2.237,mile per hr per sec
meter-kilogram ,98100000,centimeter -dyne
meter-kilogram ,100000,centimeter -gram
meter-kilogram ,7.233,pound-foot
microfarad,1E-06,farad
microgram (see medical page),1E-06,gram
microhm ,1E-12,megohm
microhm ,1E-06,ohm
microlitre ,1E-06,litre
micron ,1E-06,meter
mile (nautical),6080.27,foot
mile (nautical),1.852,kilometer
mile (nautical),1852,meter
mile (nautical),1.1516,mile (statute)
mile (nautical),2027,yard
mile (statute),161000,centimeter
mile (statute),5280,foot
mile (statute),63400,inch
mile (statute),1.609,kilometer
mile (statute),1609,meter
mile (statute),0.8684,mile (nautical)
mile (statute),1760,yard
mile per hr,44.7,centimeter per sec
mile per hr,88,foot per minch
mile per hr,1.467,foot per sec
mile per hr,1.609344,km per hr
mile per hr,0.02682,km per minch
mile per hr,0.8684,knot
mile per hr,26.82,meter per minch
mile per hr,0.1667,mile per minch
mile per hr per sec,44.7,cm per sec per sec
mile per hr per sec,1.467,foot per sec per sec
mile per hr per sec,1.609,km per hr per sec
mile per hr per sec,0.447,meter per sec per sec
mile per minch ,2682,cm per sec
mile per minch ,88,foot per sec
mile per minch ,1.609,km per minch
mile per minch ,0.8684,knot per minch
mile per minch ,60,mile per hr
mil-foot,9.43E-06,cubic inch
millier ,1000,kilogram
millmicron ,1E-09,meter
millibar ,100,pascal
millibar ,0.0295299,inch of mercury
milligram ,0.01543236,grain
milligram ,0.001,gram
milligram per litre,1,part per million
millihenrie ,0.001,henrie
millilitre ,0.001,litre
millimeter ,0.1,centimeter
millimeter ,0.00328,foot
millimeter ,0.03937,inch
millimeter ,1E-06,kilometer
millimeter ,0.001,meter
millimeter ,6.21E-07,mile
millimeter ,39.37,mil
millimeter ,0.00109,yard
million gal per day,1.54723,cubic foot per sec
mil ,0.00254,centimeter
mil ,8.33E-05,foot
mil ,0.001,inch
mil ,0.0254,millimeter
mil ,2.78E-05,yard
minim (British)( medical ),0.059192,cubic centimeter
minim (US fluid),0.061612,cubic centimeter
minute (angles),0.01667,degree
minute (angles),0.000185,quadrant
minute (angles),0.000291,radian
minute (angles),60,second
morgen,8565.32,square . meter
minute ( more time unit ),60,second
nautical mile (international),1852,meter
neper ,8.686,decibel
newton,100000,dyne
newton,0.2248,pound force (lbf)
oersted,79.57747,ampere per meter
ohm (international),1.0005,ohm (absolute)
ohm ,1E-06,megohm
ohm ,1000000,microhm
ounce ( oz. or ozs.),16,dram
ounce ( mas ),437.5,grain
ounce ,28.349523,gram
ounce ,28349.523,milligram
ounce ,0.0625,pound
ounce ( avoirdupoi ),0.9115,ounce (troy)
ounce ,2.79E-05,ton (long)(UK)
ounce ,2.84E-05,tonne (metric)
ounce (fluid),1.805,cubic inch
ounce (fluid),0.02957,liter
ounce (troy),480,grain
ounce (troy),31.103481,gram
ounce (troy),1.09714,ounce (avoirdupois)
ounce (troy),20,pennyweight (troy)
ounce (troy),0.08333,pound (troy)
ounce per square inch,4309,dyne per square centimeter
ounce per square inch,0.0625,pound per square inch
oz or oz (short for ounce),28.349523,gram
parsec,19000000000000,mile
parsec,30856780000000,kilometer
ppm = part per million,0.058419,grain per U.S. gal.
part per million,8.345,pound per million gal
peck (British),554.6,cubic inch
peck (British),9.091901,litre
peck (US),0.25,bushel
peck (US),537.605,cubic inch
peck (US),8.809768,litre
peck (US),8,quart (dry)
pennyweight (troy),24,grain
pennyweight (troy),0.05,ounce (troy)
pennyweight (troy),1.555174,gram
pennyweight (troy),0.00417,pound (troy)
perch (area),25.2929,square . meter
perch (length),5.0292,meter
perm (0deg.C),5.72135E-11,kilogram . per pascal sec square .m.
perm inch (0deg.C),1.45322E-12,kilogram . per pascal sec m.
phot,10000,lux
pica (printing),4.217518,millimeter
pica (computer),4.233333,millimeter
pieze,1000,pascal
pint (Brit.) ( pts. ),568.26125,cubic centimeter
pint (Brit.),34.67743,cubic inch
pint (Brit.),0.125,gallon (Brit.)
pint (Brit.),4,gill (Brit.)
pint (Brit.),0.56826125,litre
pint (Brit.),568.26125,millilitre
pint (Brit.),20,ounce (Brit. fluid)
pint (Brit.),1.032057,pint (US dry)
pint (Brit.),1.20095,pint (US liquid)
pint (US dry),550.6105,cubic centimeter
pint (US dry),33.6003125,cubic inch
pint (US dry),0.5506105,litre
pint (US dry),550.6105,millitre
pint (US dry),0.0625,peck (US)
pint (US dry),0.968939,pint (Brit. dry)
pint (US dry),0.5,quart (US dry)
pint (US liquid),473.1765,cubic centimeter
pint (US liquid),0.01671,cubic foot
pint (US liquid),28.875,cubic inch
pint (US liquid),0.000473,cubic meter
pint (US liquid),0.000619,cubic yard
pint (US liquid),0.125,gallon (US)
pint (US liquid),4,gill (US)
pint (US liquid),0.4731765,litre
pint (US liquid),473.1765,millilitre
pint (US liquid),16,ounce (US fluid)
pint (US liquid),0.8326742,pint (Brit. liquid)
pint (US liquid),0.5,quart (liquid)
Plank's quantum,6.62E-27,erg-second
point (printing),0.3514598,millimeter
point (computer),0.3527778,millimeter
poise (P),0.1,pascal sec
poiseuille,1,pascal sec
pole (area),25.2929,meter
pole (length),5.0292,meter
poundal ,13826,dyne
poundal ,14.1,gram
poundal ,0.00138,joule per centimeter
poundal ,0.138255,joule per meter (newtons)
poundal per square . foot .,1.488164,pascal (Pa)
poundal ,0.0141,kilogram
poundal ,0.03108,pound
pound ( lb ),256,dram
pound ,445000,dyne
pound ,7000,grain
pound ,453.5924,gram
pound ,0.04448,joule per centimeter
pound ,4.448,joule per meter (newtons)
pound ( lb. ),0.4536,kilogram
pound ,16,ounce
pound ,14.5833,ounce (troy)
pound ,32.17,poundal
pound ,1.21528,pound (troy)
pound ,0.07142857,stone (British)
pound ,0.0005,ton (short)
pound (troy),5760,grain
pound (troy),373.24177,gram
pound (troy),13.1657,ounce (avoirdupois)
pound (troy),12,ounce (troy)
pound (troy),240,pennyweight (troy)
pound (troy),0.822857,pound (avoirdupois)
pound (troy),0.000367,ton (long)
pound (troy),0.000373,tonne (metric)
pound (troy),0.000411,ton (short)
pound of water,0.01602,cubic foot
pound of water,27.68,cubic inch
pound of water,0.1198,gallon
pound of water per minch ,0.000267,cubic foot per sec
pound-foot,13600000,centimeter -dyne
pound-foot,13825,centimeter -gram
pound-foot,0.1383,meter-kilogram s
pound force (lbf),4.448,newton
pound per cubic foot ,0.01602,gram per cubic centimeter
pound per cubic foot ,16.02,kilogram per cubic meter
pound per cubic foot ,0.000579,pound per cubic inch
pound per cubic foot ,5.46E-09,pound per mil-foot
pound per cubic inch ,27.68,gm per cubic centimeter
pound per cubic inch ,27700,kilogram per cubic meter
pound per cubic inch ,1728,pound per cubic foot
pound per cubic inch ,9.43E-06,pound per mil-foot
pound per foot ,1.488,kilogram per meter
pound per inch ,178.6,gm per centimeter
pound per mil-foot,2310000,gm per cubic centimeter
pound per square foot ,0.000473,atmosphere
pound per square foot ,0.01602,foot of water
pound per square foot ,0.01414,inch of mercury
pound per square foot ,4.882428,kilogram per square meter
pound per square foot ,0.00694,pound per square inch
pound per square inch ,0.06804,atmosphere
pound per square inch ,2.307,foot of water
pound per square inch ,2.036,inch of mercury
pound per square inch (not pound force!),703.0696,kilogram per square meter
pound per square inch ,144,pound per square foot
pound per square .inch ,6894.757,pascal (Pa)
psi (pounds-force per square .inch ),6.894757,kilopascal (kPa)
quad,1.055056E+018,joule
quadrant (angle),90,degree
quadrant (angle),5400,minute
quadrant (angle),1.571,radian
quadrant (angle),324000,second
quarter (2 stone),12.70059,kilogram
quart (dry),67.2,cubic inch
quart (liquid),946.4,cubic cm
quart (liquid),0.03342,cubic foot
quart (liquid),57.75,cubic inch
quart (liquid),0.000946,cubic meter
quart (liquid),0.00124,cubic yard
quart (liquid),0.25,gallon
quart (liquid),0.9463,litre
quintal,100,kilogram
rad (ionising radiation),0.01,gray (Gy)(joule per kilogram )
radian ,57.29578,degree
radian ,3438,minute
radian ,206000,second
radian per sec,57.29578,degree per sec
radian per sec,9.549,revolution per minch
radian per sec,0.1592,revolution per sec
radian per sec per sec,572.9578,revs. per minch per minch
radian per sec per sec,9.549,revs. per minch per sec
radian per sec per sec,0.1592,revs. per sec per sec
réaumur,1.25,celsiu (oC)
register ton (shipping),2.831685,cubic . meter
rem,0.01,sievert (Sv)
revolution ,360,degree
revolution ,4,quadrant
revolution ,6.283185,radian
revolution per minch (rpm),6,degree per sec
revolution per minch ,0.1047198,radian per sec
revolution per minch ,0.01667,revs. per sec
revolution per minch per minch ,0.00175,radian per sec per sec
revolution per minch per minch ,0.01667,rev per minch per minch
revolution per minch per minch ,0.000278,rev per sec per sec
revolution per sec,360,degree per sec
revolution per sec,6.283,radian per sec
revolution per sec,60,rev per minch
revolution per sec per sec,6.283,radian per sec per sec
revolution per sec per sec,3600,rev per minch per minch
revolution per sec per sec,60,rev per minch per sec
rhe,10,per pascal sec
rod,0.25,chainch (Gunter's)
rod,5.02921,meter
rod (surveyor's meas.),5.5,yard
rod ,16.5,foot
rontgen,0.000258,coulomb per kilogram
rood (UK),1011.715,square . meter
scruple ( see medical page ),20,grain
second (angle),0.000278,degree
second (angle),0.01666667,minute
second (angle),3.09E-06,quadrant
second (angle),4.848137E-06,radian
second (sidereal) (more time),0.9972696,second (s)
shake,10,nanosecond (ns)
slug,14.5939,kilogram
slug,32.17,pound
slug per cubic foot,515.3788,kilogram per cubic meter
slug per foot second,47.88026,pascal second
span,9,inch
sphere,12.57,steradian
square centimeter ,197000,circular mil
square centimeter ,0.00108,square foot
square centimeter ,0.155,square inch
square centimeter ,0.0001,square meter
square centimeter ,3.86E-11,square mile
square centimeter ,100,square millimeter
square centimeter ,0.00012,square yard
square foot,2.3E-05,acre
square foot,183000000,circular mil
square foot,929,square cm
square foot,144,square inch
square foot,0.09290304,square meter
square foot,3.59E-08,square mile
square foot,92900,square millimeter
square foot,0.1111,square yard
square foot per hour,2.58064E-05,square m. per second
square foot per second,0.09290304,square m. per second
square inch,1270000,circular mil
square inch,6.452,square centimeter
square inch,0.00694,square foot
square inch,645.2,square millimeter
square inch,1000000,square mil
square inch,0.000772,square yard
square kilometer ,247.1,acre
square kilometer ,10000000000,square cm
square kilometer ,10800000,square foot
square kilometer ,1550000000,square inch
square kilometer ,1000000,square meter
square kilometer ,0.3861,square mile
square kilometer ,1200000,square yard
square meter ,0.000247,acre
square meter ,10000,square centimeter
square meter ,10.763915,square foot
square meter ,1550,square inch
square meter ,3.86E-07,square mile
square meter ,1000000,square millimeter
square meter ,1.196,square yard
square mile ,640,acre
square mile ,27900000,square foot
square mile ,2.589988,square km
square mile ,2589988,square meter
square mile ,3100000,square yard
square millimeter ,1973,circular mil
square millimeter ,0.01,square cm
square millimeter ,1.08E-05,square foot
square millimeter ,0.00155,square inch
square mil ,1.273,circular mil
square mil ,6.45E-06,square cm
square mil ,1E-06,square inch
square yard ,0.000207,acre
square yard ,8361,square cm
square yard ,9,square foot
square yard ,1296,square inch
square yard ,0.8361274,square meter
square yard ,3.23E-07,square mile
square yard ,836000,square millimeter
statampere,3.335641E-10,ampere
statcoulomb,3.335641E-10,coulomb
statfarad,1.112649E-12,farad
stathenry,898755431000,henry
statmho,1.112649E-12,siemen (S)
statohm,898755431000,ohm
statvolt,299.7925,volt
stere,1,cubic . meter
sthene,1000,newton
stilb,10000,candela per square . meter
stoke ,0.0001,meter square . per sec
stone (British) ( medical ),14,pound (avoirdupois)
stone (British),6.3502936,kilogram
tablespoon (UK & metric),15,millilitre
tablespoon (US),14.78676,millilitre
teaspoon (UK & metric),5,millilitre ( = cubic .centimeter = cc)
teaspoon (US),4.928922,cubic centimeter ( = cc )
therm (European),105506000,joule
therm (US),105480400,joule
thermie,4185500,joule
thou (mil),2.54E-05,meter
ton (long),1016.047,kilogram
ton (long),2240,pound
ton (long),1.12,ton (short)
ton (tonne)(metric),1000,kilogram
ton (metric),2205,pound
ton (short),32000,ounce
ton (short),907.1847,kilogram
ton (short),2000,pound
ton (short),2430.56,pound (troy)
ton (short),0.89287,ton (long)
ton (short),0.9071847,tonne (metric)
ton (short) per square .foot .,9765,kilogram per square meter
ton (short) per square .foot .,2000,pound per square inch
ton of water per 24 hour,83.333,pound of water per hr
ton of water per 24 hour,0.16643,gallon per minch
ton of water per 24 hour,1.3349,cubic foot per hr
ton refrigeration,12000,btu per hour
ton refrigeration,3024.117,kilocalorie per hour
ton refrigeration,3517.2,watt
torr,133.32237,pascal
unit pole,1.256637E-07,weber ( Wb )
volt inch,0.3937,volt per centimeter
volt (absolute),0.003336,statvolt
watt ,3.4129,Btu per hr
watt ,0.05688,Btu per minch
watt ,10000000,erg per sec
watt ,44.27,foot-lb per minch
watt ,0.7378,foot-lb per sec
watt ,0.00134,horsepower
watt ,0.00136,horsepower (metric)
watt ,0.01433,kilogram -calorie per minch
watt ,0.001,kilowatt
watt ,0.0002843,ton refrigeration
watt ( see detail ),watt per volt ,amp
watt (absolute),0.056884,Btu (mean) per minch
watt (absolute),1,joule per sec
watt hour,3600,joule
watt-hour ,3.413,Btu
watt-hour ,36000000000,erg
watt-hour ,2656,foot-pound
watt-hour ,859.85,gram-calorie
watt-hour ,0.00134,horsepower-hour
watt-hour ,0.8605,kilogram-calorie
watt-hour ,367.2,kiloram-meter
watt-hour ,0.001,kilowatt-hour
watt (international),1.0002,watt (absolute)
weber ,100000000,maxwell
weber ,100000,kiloline
weber per square inch ,15500000,gausse
weber per square inch ,100000000,line per square inch
weber per square inch ,0.155,weber per square centimeter
weber per square inch ,1550,weber per square meter
weber per square meter,10000,gausse
weber per square meter,64500,line per square inch
weber per square meter,0.0001,weber per square centimeter
weber per square meter,0.000645,weber per square inch
week,7,day
week,168,hour
week,10080,minute (time)
week,0.2299795,month
week,605000,second
yard ,91.44,centimeter
yard ,0.5,fathom
yard ,3,foot
yard ,36,inch
yard ,0.000914,kilometer
yard ,0.9144,meter
yard ,0.000493,mile (nautical)
yard ,0.000568,mile (statute)
yard ,914.4,millimeter
year (mean of 4 year period),365.25,day ( more on time )
year (mean of 4 year period),8766,hour
year (mean of 4 year period),526000,minute (time)
year (mean of 4 year period),31558150,second (time)
year (mean of 4 year period),52.17857,week