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Calculators » Conversion » Energy » Kj to wh/ Wh to kj

Convert between Kilojoule and Watt hour

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert energy measurements from kilojoule to watt hour and watt hour to kilojoule.

Enter the value you want to convert, and leave the target field blank.

Result window

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Conversion formula

1 watt hour (wh) = 3.6 kilojoule (kj)

1 kilojoule (kj) = 0.2777778 watt hour (wh)

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