Energy Converter

Popular energy unit conversions
kJ to kcalkcal to kJkcal to calcal to kcalJ to kJkJ to Jcal to JJ to calft lb to NmNm to ft lb

Complete list of energy units for conversion
joule [J]
1 kilojoule [kJ] = 1000 joule [J]
kilojoule to joule, joule to kilojoule
1 kilowatt-hour [kW*h] = 3600000 joule [J]
kilowatt-hour to joule, joule to kilowatt-hour
1 watt-hour [W*h] = 3600 joule [J]
watt-hour to joule, joule to watt-hour
1 calorie (nutritional) = 4186.8 joule [J]
calorie (nutritional) to joule, joule to calorie (nutritional)
1 horsepower (metric) hour = 2647795.5 joule [J]
horsepower (metric) hour to joule, joule to horsepower (metric) hour
1 Btu (IT) [Btu (IT), Btu] = 1055.05585262 joule [J]
Btu (IT) to joule, joule to Btu (IT)
1 Btu (th) [Btu (th)] = 1054.3499999744 joule [J]
Btu (th) to joule, joule to Btu (th)
1 gigajoule [GJ] = 1000000000 joule [J]
gigajoule to joule, joule to gigajoule
1 megajoule [MJ] = 1000000 joule [J]
megajoule to joule, joule to megajoule
1 millijoule [mJ] = 0.001 joule [J]
millijoule to joule, joule to millijoule
1 microjoule [μJ] = 1.0E-6 joule [J]
microjoule to joule, joule to microjoule
1 nanojoule [nJ] = 1.0E-9 joule [J]
nanojoule to joule, joule to nanojoule
1 attojoule [aJ] = 1.0E-18 joule [J]
attojoule to joule, joule to attojoule
1 megaelectron-volt [MeV] = 1.6021766339999E-13 joule [J]
megaelectron-volt to joule, joule to megaelectron-volt
1 kiloelectron-volt [keV] = 1.6021766339999E-16 joule [J]
kiloelectron-volt to joule, joule to kiloelectron-volt
1 electron-volt [eV] = 1.6021766339999E-19 joules [J]
electron-volt to joule, joule to electron-volt
1 erg = 1.0E-7 joule [J]
erg to joule, joule to erg
1 gigawatt-hour [GW*h] = 3600000000000 joule [J]
gigawatt-hour to joule, joule to gigawatt-hour
1 megawatt-hour [MW*h] = 3600000000 joule [J]
megawatt-hour to joule, joule to megawatt-hour
1 kilowatt-second [kW*s] = 1000 joule [J]
kilowatt-second to joule, joule to kilowatt-second
1 watt-second [W*s] = 1 joule [J]
watt-second to joule, joule to watt-second
1 newton meter [N*m] = 1 joule [J]
newton meter to joule, joule to newton meter
1 horsepower hour [hp*h] = 2684519.5368856 joule [J]
horsepower hour to joule, joule to horsepower hour
1 kilocalorie (IT) [kcal (IT)] = 4186.8 joule [J]
kilocalorie (IT) to joule, joule to kilocalorie (IT)
1 kilocalorie (th) [kcal (th)] = 4184 joule [J]
kilocalorie (th) to joule, joule to kilocalorie (th)
1 calorie (IT) [cal (IT), cal] = 4.1868 joule [J]
calorie (IT) to joule, joule to calorie (IT)
1 calorie (th) [cal (th)] = 4.184 joule [J]
calorie (th) to joule, joule to calorie (th)
1 mega Btu (IT) [MBtu (IT)] = 1055055852.62 joule [J]
mega Btu (IT) to joule, joule to mega Btu (IT)
1 ton-hour (refrigeration) = 12660670.23144 joule [J]
ton-hour (refrigeration) to joule, joule to ton-hour (refrigeration)
1 fuel oil equivalent @kiloliter = 40197627984.822 joule [J]
fuel oil equivalent @kiloliter to joule, joule to fuel oil equivalent @kiloliter
1 fuel oil equivalent @barrel (US) = 6383087908.3509 joule [J]
fuel oil equivalent @barrel (US) to joule, joule to fuel oil equivalent @barrel (US)
1 gigaton [Gton] = 4.184E+18 joules [J]
gigaton to joule, joule to gigaton
1 megaton [Mton] = 4.184E+15 joule [J]
megaton to joule, joule to megaton
1 kiloton [kton] = 4184000000000 joule [J]
kiloton to joule, joule to kiloton
1 ton (explosives) = 4184000000 joule [J]
ton (explosives) to joule, joule to ton (explosives)
1 dyne centimeter [dyn*cm] = 1.0E-7 joule [J]
dyne centimeter to joule, joule to dyne centimeter
1 gram-force meter [gf*m] = 0.00980665 joule [J]
gram-force meter to joule, joule to gram force meter
1 gram-force centimeter = 9.80665E-5 joule [J]
gram-force centimeter to joule, joule to gram-force centimeter
1 kilogram-force centimeter = 0.0980665 joule [J]
kilogram-force centimeter to joule, joule to kilogram-force centimeter
1 kilogram-force meter = 9.8066499997 joule [J]
kilogram-force meter to joule, joule to kilogram-force meter
1 kilopond meter [kp*m] = 9.8066499997 joule [J]
kilopond meter to joule, joule to kilopond meter
1 pound-force foot [lbf*ft] = 1.3558179483 joule [J]
pound-force foot to joule, joule to pound-force foot
1 pound-force inch [lbf*in] = 0.112984829 joule [J]
pound-force inch to joule, joule to pound-force inch
1 ounce-force inch [ozf*in] = 0.0070615518 joule [J]
ounce-force inch to joule, joule to ounce-force inch
1 foot-pound [ft*lbf] = 1.3558179483 joule [J]
foot-pound to joule, joule to foot-pound
1 inch-pound [in*lbf] = 0.112984829 joule [J]
inch-pound to joule, joule to inch-pound
1 inch-ounce [in*ozf] = 0.0070615518 joule [J]
inch-ounce to joule, joule to inch-ounce
1 poundal foot [pdl*ft] = 0.04214011 joule [J]
poundal foot to joule, joule to poundal foot
1 therm = 105505600 joule [J]
therm to joule, joule to therm
1 therm (EC) = 105505600 joule [J]
therm (EC) to joule, joule to therm (EC)
1 therm (US) = 105480400 jou