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Kilocalories To Microjoules Converter

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






0 µJ

Conversion Table

kcalµJ

Reverse Conversion

microjoules to kilocalories

How This Converter Works

Convert between Kilocalories (kcal) and Microjoules (µJ). Select either direction to convert directly.

Formula or rule

Microjoules = Kilocalories * 4184000000; Kilocalories = Microjoules / 4184000000

Example

Input
1 kcal
Calculation
1 * 4184000000 = 4184000000
Result
4184000000 µJ

Notes

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

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