Kilocalories (kcal) Conversions

Kilocalories (kcal) is a unit of energy. Pick a converter below to convert Kilocalories to any other energy unit — each one shows the formula, a worked example and a reference table.


Quick Reference

1 kcal = 4184 J Joules
1 kcal = 4.184 kJ Kilojoules
1 kcal = 1.162222 Wh Watt Hours
1 kcal = 0.00116222 kWh Kilowatt Hours
1 kcal = 1.1622e-06 MWh Megawatt Hours
1 kcal = 1.1622e-09 GWh Gigawatt Hours
1 kcal = 1000 cal Calories
1 kcal = 3.965667 BTU British Thermal Units

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Other energy units