megajoule per kilogram to calorie per gram converter

Convert megajoule per kilogram to calorie per gram in the Specific energy family. See a sample calculation, unit definitions, and the interactive converter.

Example conversion: 1 MJ-kg

239.0057361 calorie per gram

This example is calculated from the same unit registry used by the interactive converter.

Formula and unit definitions

Convert energy per unit mass for fuels, materials and thermodynamics.

target value = source value × source factor ÷ target factor

Source unit: megajoule per kilogram (MJ-kg), factor 1000000, offset 0.

Target unit: calorie per gram (cal-g), factor 4184, offset 0.

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Important note

The calculation is performed locally from the listed unit definitions. Display results are rounded for readability; high-precision and regulated work should use the governing standard and appropriate significant figures.

For high-precision, regulated or safety-critical use, check the underlying standard and its required precision. Historical and approximate units are identified in their names or family descriptions.

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