Everyday Calculation

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Calculators » Conversion » Energy » J to kcal/ Kcal to j

Convert between Joule and Kilocalorie

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

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

Result window

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Conversion formula

1 kilocalorie (kcal) = 4184 joule (j)

1 joule (j) = 0.000239 kilocalorie (kcal)

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