Everyday Calculation

Free calculators and unit converters for general and everyday use.

Calculators » Conversion » Energy » J to cal/ Cal to j

Convert between Joule and Gram calorie

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

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

Result window

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Conversion formula

1 gram calorie (cal) = 4.184 joule (j)

1 joule (j) = 0.2390057 gram calorie (cal)

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