Calories to Kilojoules Converter

cal
kJ
kJ = cal × 0.004184
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How to Convert Calories to Kilojoules

To convert calories to kilojoules, use the following formula:

kJ = cal × 0.004184

This means that 1 cal is equal to 0.00418400 kJ.

Example: 500 cal = 2.092 kJ

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kJ

Calories to Kilojoules Table

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Calories (cal) Kilojoules (kJ)
1 0.004184
10 0.04184
50 0.2092
100 0.4184
500 2.092
1000 4.184
2000 8.368

Frequently Asked Questions

1 How many kilojoules are in 1 calorie?
1 cal is equal to 0.00418400 kJ. To convert calories to kilojoules, multiply the value by 0.00418400.
2 What is the formula to convert cal to kJ?
The formula is: kJ = cal × 0.00418400.
3 How do I convert 500 cal to kJ?
500 cal is equal to 2.092 kJ.
4 How many kilojoules is 1 cal?
1 cal is equal to 0.004184 kJ.
5 How many kilojoules is 10 cal?
10 cal is equal to 0.04184 kJ.
6 How many kilojoules is 50 cal?
50 cal is equal to 0.2092 kJ.
7 How many kilojoules is 100 cal?
100 cal is equal to 0.4184 kJ.
8 Is Calories bigger than Kilojoules?
No, 1 calorie is smaller than 1 kilojoule. 1 cal equals only 0.00418400 kJ.
9 What is the difference between Calories and Kilojoules?
Calories (cal) and Kilojoules (kJ) are both units of measurement used for the same physical quantity, but they differ in scale and origin. Use the converter above to move quickly between calories and kilojoules.