QuikUnitConverter
Convert
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Energy Converter
Convert between different units of energy instantly.
From
Joule (J)
Kilojoule (kJ)
Calorie (cal)
Kilocalorie (kcal)
Watt-hour (Wh)
Kilowatt-hour (kWh)
Megajoule (MJ)
BTU (BTU)
Electronvolt (eV)
Therm (thm)
Gigajoule (GJ)
Terajoule (TJ)
Megawatt-hour (MWh)
MMBTU (MMBTU)
Megaelectronvolt (MeV)
Gigaelectronvolt (GeV)
Erg (erg)
Foot-pound (ft·lbf)
Ton of Oil Equivalent (toe)
Ton of Coal Equivalent (tce)
To
4184
Joule (J)
Kilojoule (kJ)
Calorie (cal)
Kilocalorie (kcal)
Watt-hour (Wh)
Kilowatt-hour (kWh)
Megajoule (MJ)
BTU (BTU)
Electronvolt (eV)
Therm (thm)
Gigajoule (GJ)
Terajoule (TJ)
Megawatt-hour (MWh)
MMBTU (MMBTU)
Megaelectronvolt (MeV)
Gigaelectronvolt (GeV)
Erg (erg)
Foot-pound (ft·lbf)
Ton of Oil Equivalent (toe)
Ton of Coal Equivalent (tce)
1
Kilocalorie (kcal) =
4184
Joule (J)
Common Questions
How many calories are in a kilocalorie?
What is a BTU?
What is an electronvolt?
What are toe and tce?