Kilojoules to Kilocalories Converter

Convert kilojoules (kJ) to kilocalories (kcal) instantly. Type a value below; the result updates as you type. 1 kJ = 0.239006 kcal.

How to convert kilojoules to kilocalories

1 kJ = 0.23900574 kcal. To convert kilojoules to kilocalories, divide the value by 4.184.

kilocalories = kilojoules ÷ 4.184

Worked examples

  • 5 kJ = 1.19503 kcal
  • 12 kJ = 2.86807 kcal
  • 100 kJ = 23.9006 kcal

Common kilojoules to kilocalories conversions

How many kilocalories is 2 kJ?

2 kJ is equal to 0.478011 kcal.

How many kilocalories is 10 kJ?

10 kJ is equal to 2.39006 kcal.

How many kilocalories is 20 kJ?

20 kJ is equal to 4.78011 kcal.

How many kilocalories is 50 kJ?

50 kJ is equal to 11.9503 kcal.

How many kilocalories is 100 kJ?

100 kJ is equal to 23.9006 kcal.

How many kilocalories is 500 kJ?

500 kJ is equal to 119.503 kcal.

Kilojoules to kilocalories conversion table

Kilojoules (kJ)Kilocalories (kcal)
1 kJ0.239006 kcal
2 kJ0.478011 kcal
3 kJ0.717017 kcal
4 kJ0.956023 kcal
5 kJ1.19503 kcal
6 kJ1.43403 kcal
7 kJ1.67304 kcal
8 kJ1.91205 kcal
9 kJ2.15105 kcal
10 kJ2.39006 kcal
15 kJ3.58509 kcal
20 kJ4.78011 kcal
25 kJ5.97514 kcal
30 kJ7.17017 kcal
40 kJ9.56023 kcal
50 kJ11.9503 kcal
75 kJ17.9254 kcal
100 kJ23.9006 kcal
250 kJ59.7514 kcal
500 kJ119.503 kcal
1,000 kJ239.006 kcal

Related conversions

Frequently asked questions

How many kilocalories are in 1 kilojoule?

1 kilojoule (kJ) equals 0.239006 kilocalories (kcal).

How do I convert kilojoules to kilocalories?

To convert kilojoules to kilocalories, divide the value by 4.184. For example, 5 kJ = 1.19503 kcal.

How many kilojoules are in 1 kilocalorie (food Calorie)?

1 kilocalorie (food Calorie) (kcal) equals 4.184 kilojoules (kJ).