Kilojoule to Calorie Converter

Convert energy units quickly and accurately

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About Kilojoule to Calorie Conversion

To convert kilojoules (kJ) to calories (cal), multiply the energy value by 239.005736. This conversion factor is based on the scientific definition of both units.

Formula

Calories = Kilojoules × 239.005736

Common Conversions

  • 1 kJ = 239.01 cal
  • 5 kJ = 1,195.03 cal
  • 10 kJ = 2,390.06 cal