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British Thermal Units To Millijoules Converter

Convert between British Thermal Units and Millijoules. Select a direction, enter a value, and compare results in the conversion table.






0 mJ

Conversion Table

BtumJ

Reverse Conversion

millijoules to british thermal units

How This Converter Works

Convert between British Thermal Units (Btu) and Millijoules (mJ). Select either direction to convert directly.

Formula or rule

Millijoules = British Thermal Units * 1055055.85262; British Thermal Units = Millijoules / 1055055.85262

Example

Input
1 Btu
Calculation
1 * 1055055.85262 = 1055055.85262
Result
1055055.85262 mJ

Notes

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

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