Energy Converter
Convert joule, calorie, kcal, kWh, BTU, eV
Joule (J)
4,184
Calorie (cal)
1,000
Kilocalorie (kcal)
1
Kilowatt-hour (kWh)
0.0012
British Thermal Unit (BTU)
3.9657
Electronvolt (eV)
26,114,419,103,970,840,000,000
Megajoule (MJ)
0.0042
Food energy is in kcal (often labelled as "Calories" with capital C). 1 kWh = 3.6 MJ = 860 kcal.
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Calculated with CalcHub