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Joules To Calories Converter

Convert between Joules and Calories. Select a direction, enter a value, and compare results in the conversion table.






0 cal

Conversion Table

Jcal

Reverse Conversion

calories to joules

How This Converter Works

Convert between Joules (J) and Calories (cal). Select either direction to convert directly.

Formula or rule

Calories = Joules * 0.239005736137667; Joules = Calories / 0.239005736137667

Example

Input
1 J
Calculation
1 * 0.239005736137667 = 0.239005736137667
Result
0.239005736137667 cal

Notes

Energy factors use thermochemical calories, International Table Btu and therms, and the exact electronvolt relationship.

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