Convert Calories to Kilojoules

Instantly convert Calories (cal) to Kilojoules (kJ) with our free online calculator.

Formula: cal to kJmultiply by 0.004184

Reference Table

Calories (cal)Kilojoules (kJ)
10.004184
50.02092
100.04184
250.1046
500.2092
1000.4184

How to Convert Calories to Kilojoules

Formula

To convert Calories (cal) to Kilojoules (kJ): multiply by 0.004184

About Calorie (cal)

A unit of energy equal to the heat needed to raise 1 gram of water by 1°C

About Kilojoule (kJ)

A unit of energy equal to 1,000 joules

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