Convert kj to kcal

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Kilojoule

The kilojoule is an SI (International System of Units) derived unit of energy that is equal to 1000 joules. The joule is defined as the amount of energy transferred to an object when a one newton force acts on an object in the direction movement through a distance of one metre. 


Kilocalorie

A kilocalorie (symbol: kcal or Cal) is a unit of energy defined based on the calorie and is equal to 1000 calories or 4.1868 kilojoules. A calorie (small calorie) is defined as the amount of energy required to increase the temperature of one gram of water by one °C. Kilocalories are also referred to as large calories or food calories, and are sometimes referred to as Calories, which can be ambiguous, and mistaken for the small calorie. 


Kilojoule to Kilocalorie conversion table
KilojouleKilocalorieKilocalorieKilojoule
10.23900614.184
20.47801128.368
30.717017312.552
51.19503520.92
102.390061041.84
204.780112083.68
255.9751425104.6
5011.950350209.2
10023.9006100418.4
25059.75142501046
500119.5035002092
1000239.00610004184
How to convert Kilojoule to Kilocalorie

1 kJ = 0.239006 kcal (th). To convert any value, multiply it by 0.239006. For example, 25 kJ = 5.97514 kcal (th).

Frequently asked questions
How many kcal (th) are there in one kJ?
One kJ is equal to 0.239006 kcal (th).
How do you convert Kilojoule to Kilocalorie?
Multiply the value in Kilojoule by 0.239006 to get the result in Kilocalorie.
How much is 25 kJ in kcal (th)?
25 kJ is equal to 5.97514 kcal (th).
How do you convert Kilocalorie back to Kilojoule?
Divide by the same factor: multiply the value in Kilocalorie by 4.184 to get Kilojoule.

Most common energy unit conversions