To convert a calorie measurement to a kilojoule measurement, main point the energy by the conversion ratio.

due to the fact that one calorie is same to 0.004184 kilojoules, you have the right to use this simple formula to convert:

You are watching: How to convert calories to kilojoules

Calories and also kilojoules room both units supplied to measure energy. Keep reading to learn more about every unit the measure.


One calorie is same to the heat needed to raise the temperature the one gram that water native 14.5 to 15.5 levels Celsius.

as soon as measuring the energy content in foods, the huge calorie, or kilocalorie is used, yet it"s often still just dubbed a "calorie." once both the calorie and big calorie are supplied in the exact same context that is typical to describe the calorie together a "small calorie."

Calories can be abbreviated together cal; for example, 1 calorie have the right to be created as 1 cal.


One kilojoule is equal to 1,000 joules, which are the energy equal come the pressure on an item of one newton at a distance of one meter.

The kilojoule is a lot of of the joule, which is the SI acquired unit for energy. In the metric system, "kilo" is the prefix for 103. Kilojoules deserve to be abbreviated together kJ; because that example, 1 kilojoule can be composed as 1 kJ.

Calorie come Kilojoule conversion Table

Calorie measurements converted to kilojoules calorie Kilojoules
1 cal 0.004184 kJ
2 cal 0.008368 kJ
3 cal 0.012552 kJ
4 cal 0.016736 kJ
5 cal 0.02092 kJ
6 cal 0.025104 kJ
7 cal 0.029288 kJ
8 cal 0.033472 kJ
9 cal 0.037656 kJ
10 cal 0.04184 kJ
20 cal 0.08368 kJ
30 cal 0.12552 kJ
40 cal 0.16736 kJ
50 cal 0.2092 kJ
60 cal 0.25104 kJ
70 cal 0.29288 kJ
80 cal 0.33472 kJ
90 cal 0.37656 kJ
100 cal 0.4184 kJ
200 cal 0.8368 kJ
300 cal 1.2552 kJ
400 cal 1.6736 kJ
500 cal 2.092 kJ
600 cal 2.5104 kJ
700 cal 2.9288 kJ
800 cal 3.3472 kJ
900 cal 3.7656 kJ
1,000 cal 4.184 kJ

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