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Calculators » Conversion » Energy » J to kwh/ Kwh to j

Convert between Joule and Kilowatt hour

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

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

Result window

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Conversion formula

1 kilowatt hour (kwh) = 3600000 joule (j)

1 joule (j) = 3.0E-7 kilowatt hour (kwh)

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