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Calories To Megajoules Converter

Convert between Calories (cal) and Megajoules (MJ). Switch the direction selector to reverse the conversion.






4.1840000000000001e-06 MJ

Conversion Table

calMJ

Reverse Conversion

Megajoules to Calories

How This Converter Works

Convert calories to megajoules. Select the reverse direction to convert back.

Formula or rule

MJ = cal * 4.1840000000000001e-06; cal = MJ / 4.1840000000000001e-06

Example

Input
1 cal
Calculation
1 * 4.1840000000000001e-06 = 4.1840000000000001e-06
Result
4.1840000000000001e-06 MJ

Notes

The British thermal unit is the International Table (IT) Btu; calories use the thermochemical definition (1 cal = 4.184 J); one ton of TNT is conventionally 4.184 gigajoules.