Kilocalorie to Kilojoule
1 kcal = 4.184 kJ
One kilocalorie equals 4.184 kilojoules, and one kilojoule equals 0.239006 kilocalories.
Kilocalorie to Kilojoule formula
kJ = kcal × 4.184
To convert kilocalories to kilojoules, multiply the value by 4.184. One kilocalorie equals 4.184 kilojoules.
Step-by-step examples
Convert 1 kilocalories to kilojoules
- 1Start with the value in kilocalories: 1 kcal.
- 2Multiply by the conversion factor 4.184.
- 31 × 4.184 = 4.184 kJ.
Result: 1 kcal = 4.184 kJ
Convert 10 kilocalories to kilojoules
- 1Start with the value in kilocalories: 10 kcal.
- 2Multiply by the conversion factor 4.184.
- 310 × 4.184 = 41.84 kJ.
Result: 10 kcal = 41.84 kJ
Convert 100 kilocalories to kilojoules
- 1Start with the value in kilocalories: 100 kcal.
- 2Multiply by the conversion factor 4.184.
- 3100 × 4.184 = 418.4 kJ.
Result: 100 kcal = 418.4 kJ
Kilocalorie to Kilojoule conversion table
Kilocalorie to Kilojoule chart
kcal (horizontal) vs kJ (vertical)
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Related converters
Reverse: Kilojoule to KilocalorieConvert from the same unit
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Frequently asked questions
How many kilojoules are in a kilocalorie?
There are 4.184 kilojoules in one kilocalorie (1 kcal = 4.184 kJ).
How do you convert kilocalories to kilojoules?
To convert kilocalories to kilojoules, multiply the value by 4.184. One kilocalorie equals 4.184 kilojoules.
What is 10 kilocalories in kilojoules?
10 kilocalories equals 41.84 kilojoules.
How many kilocalories are in a kilojoule?
One kilojoule equals 0.239006 kilocalories (1 kJ = 0.239006 kcal).