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Calories To Microjoules Converter

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






0 µJ

Conversion Table

calµJ

Reverse Conversion

microjoules to calories

How This Converter Works

Convert between Calories (cal) and Microjoules (µJ). Select either direction to convert directly.

Formula or rule

Microjoules = Calories * 4184000; Calories = Microjoules / 4184000

Example

Input
1 cal
Calculation
1 * 4184000 = 4184000
Result
4184000 µJ

Notes

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

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