Electricity
1 kWh
3,600 kJ
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Convert joules, calories, watt-hours, kilowatt-hours, and BTU.
Quick answer
Convert mechanical, electrical, food-energy, and thermal energy units through joules.
Illustrative view
Mechanical, electrical, food, and thermal units pass through joules.
Convert mechanical, electrical, food-energy, and thermal energy units through joules.
Calories are thermochemical calories, kilocalories equal 1,000 calories, and watt-hours equal 3,600 joules.
1 kWh
3,600 kJ
100 kcal
418.4 kJ
Yes. A capital-C food Calorie commonly means one kilocalorie, or 4,184 joules.
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