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Kilojoules to Kilocalories
Type a value in either box. 1 kJ = 0.239006 kcal.
How to convert kilojoules to kilocalories
1 kJ = 0.2390057361 kcal, and 1 kcal = 4.184 kJ. To convert kilojoules to kilocalories, use:
kcal = kJ ÷ 4.184
Example: convert 10 kJ to kilocalories: 10 ÷ 4.184 = 2.3900574, so 10 kJ = 2.39006 kcal.
Good to know
Divide by 4.184. Food labels in Australia and the EU show kJ: 2,000 kJ is about 478 kcal.
Kilojoules to Kilocalories chart
| Kilojoules (kJ) | Kilocalories (kcal) |
|---|---|
| 0.1 kJ | 0.0239006 kcal |
| 0.25 kJ | 0.0597514 kcal |
| 0.5 kJ | 0.119503 kcal |
| 1 kJ | 0.239006 kcal |
| 2 kJ | 0.478011 kcal |
| 3 kJ | 0.717017 kcal |
| 4 kJ | 0.956023 kcal |
| 5 kJ | 1.19503 kcal |
| 6 kJ | 1.43403 kcal |
| 7 kJ | 1.67304 kcal |
| 8 kJ | 1.91205 kcal |
| 9 kJ | 2.15105 kcal |
| 10 kJ | 2.39006 kcal |
| 12 kJ | 2.86807 kcal |
| 15 kJ | 3.58509 kcal |
| 20 kJ | 4.78011 kcal |
| 25 kJ | 5.97514 kcal |
| 30 kJ | 7.17017 kcal |
| 40 kJ | 9.56023 kcal |
| 50 kJ | 11.9503 kcal |
| 75 kJ | 17.9254 kcal |
| 100 kJ | 23.9006 kcal |
| 250 kJ | 59.7514 kcal |
| 500 kJ | 119.503 kcal |
| 1,000 kJ | 239.006 kcal |
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