Convert Watt-hours to Kilocalories
One watt-hour equals 0.860421 kilocalories. Type any value to convert watt-hours to kilocalories instantly — with a full reference table below.
Convert Watt-hours to Kilocalories
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Conversion formula
To convert watt-hours to kilocalories, multiply by 0.860421. One watt-hour equals 0.860421 kcal, and one kilocalorie equals 1.162222 Wh.
Watt-hours to Kilocalories table
About converting Watt-hours to Kilocalories
Watt-hours (Wh) and Kilocalories (kcal) are both units of energy. The exact factor is 1 Wh = 0.860421 kcal, so multiply by 0.860421 to go from watt-hours to kilocalories (or divide to go back).
The conversion is exact and runs entirely in your browser. Need the reverse? Use the Kilocalories to Watt-hours converter, or the full unit converter for every unit at once.
Frequently asked questions
How many kilocalories are in one watt-hour?
One watt-hour equals 0.860421 kilocalories.
How do I convert watt-hours to kilocalories?
Multiply the number of watt-hours by 0.860421. For example, 10 watt-hours = 8.604207 kilocalories.
What is 5 watt-hours in kilocalories?
5 watt-hours is 4.302103 kilocalories.