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Microjoules To Calories Converter

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






0 cal

Conversion Table

µJcal

Reverse Conversion

calories to microjoules

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 µJ
Calculation
1 * 2.39005736137667e-7 = 2.39005736137667e-7
Result
2.39005736137667e-7 cal

Notes

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

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