Convert Kilojoules to Kilocalories

One kilojoule equals 0.239006 kilocalories. Type any value to convert kilojoules to kilocalories instantly — with a full reference table below.

Convert Kilojoules to Kilocalories

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Conversion formula

To convert kilojoules to kilocalories, multiply by 0.239006. One kilojoule equals 0.239006 kcal, and one kilocalorie equals 4.184 kJ.

Kilojoules to Kilocalories table

About converting Kilojoules to Kilocalories

Kilojoules (kJ) and Kilocalories (kcal) are both units of energy. The exact factor is 1 kJ = 0.239006 kcal, so multiply by 0.239006 to go from kilojoules to kilocalories (or divide to go back).

The conversion is exact and runs entirely in your browser. Need the reverse? Use the Kilocalories to Kilojoules converter, or the full unit converter for every unit at once.

Frequently asked questions

How many kilocalories are in one kilojoule?
One kilojoule equals 0.239006 kilocalories.
How do I convert kilojoules to kilocalories?
Multiply the number of kilojoules by 0.239006. For example, 10 kilojoules = 2.390057 kilocalories.
What is 5 kilojoules in kilocalories?
5 kilojoules is 1.195029 kilocalories.