Convert 1 Calorie to Kilojoules



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0.0042 kj

Energy Conversion Chart

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How to Convert Calories to Kilojoules

To convert from Calories to Kilojoules, simply multiply the value in Calories by the conversion factor of 0.004184.

Formula:

Kilojoules = Calories × 0.004184

Calculation:

1 cal × 0.004184 = 0.004184 kj

About the Calorie

A Calorie (thermochemical calorie) is a unit of energy, defined as the amount of heat needed to raise the temperature of one gram of water by one degree Celsius. For a more detailed history, read more on Wikipedia.