Kilojoules to calories
1 kilojoule = 0.2 calories
For any other value: kcal = kJ × 0.2390057361
Calculator
0.2 kcal
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You can leave the unit in: 100 kJ is fine.
Kilojoules to calories chart
The values people look up most.
| kilojoules | calories |
|---|---|
| 1000 kJ | 239 kcal |
| 23.4 kJ | 5.6 kcal |
| 2000 kJ | 478 kcal |
| 400 kJ | 95.6 kcal |
| 1100 kJ | 262.9 kcal |
| 1500 kJ | 358.5 kcal |
| 600 kJ | 143.4 kcal |
| 300 kJ | 71.7 kcal |
| 500 kJ | 119.5 kcal |
| 800 kJ | 191.2 kcal |
| 1600 kJ | 382.4 kcal |
| 1 kJ | 0.2 kcal |
| 3000 kJ | 717 kcal |
| 2500 kJ | 597.5 kcal |
| 100 kJ | 23.9 kcal |
| 401 kJ | 95.8 kcal |
| 200 kJ | 47.8 kcal |
| 1800 kJ | 430.2 kcal |
| 1700 kJ | 406.3 kcal |
| 1400 kJ | 334.6 kcal |
| 5000 kJ | 1195 kcal |
| 2100 kJ | 501.9 kcal |
| 1200 kJ | 286.8 kcal |
| 4000 kJ | 956 kcal |
| 450 kJ | 107.6 kcal |
| 900 kJ | 215.1 kcal |
| 10000 kJ | 2390.1 kcal |
| 6000 kJ | 1434 kcal |
| 8700 kJ | 2079.3 kcal |
| 1017 kJ | 243.1 kcal |
Formula
kcal = kJ × 0.2390057361
Food labels say “calories” but mean kilocalories. One of those is 4.184 kJ.