Kilojoules to Kilocalories
Convert kJ to kcal. 1 kilojoule = 0.239005736138 kcal, and 1 kilocalorie = 4.184 kJ.
Formula Divide the value in kilojoules by 4.184. Kilojoules to Kilocalories table
1 kilojoule in every unit
| Joules | 1,000 | J |
|---|---|---|
| Megajoules | 0.001 | MJ |
| Calories | 239.005736138 | cal |
| Kilocalories | 0.239005736138 | kcal |
| Watt-hours | 0.277777777778 | Wh |
| Kilowatt-hours | 0.000277777778 | kWh |
| British thermal units | 0.947817120313 | BTU |
| Foot-pounds | 737.562149277 | ft·lbf |
| Electronvolts | 6.241509e+21 | eV |
Food labels write kilocalories (kcal) as "Calories". Calories here are thermochemical: 1 cal = 4.184 J.
How to convert kilojoules to kilocalories
Divide the value in kilojoules by 4.184.
For example, 10 kJ = 2.39005736138 kcal, and 10 kcal = 41.84 kJ.
Frequently asked questions
How many kilocalories are in one kilojoule?
1 kilojoule = 0.239005736138 kcal.
What is 10 kJ in kcal?
10 kJ = 2.39005736138 kcal.
How do I convert kcal back to kJ?
Multiply the value in kilocalories by 4.184. 1 kilocalorie = 4.184 kJ.
Kilojoules to Kilocalories table
| Kilojoules (kJ) | Kilocalories (kcal) |
|---|---|
| 0.1 | 0.023900573614 |
| 0.5 | 0.119502868069 |
| 1 | 0.239005736138 |
| 2 | 0.478011472275 |
| 3 | 0.717017208413 |
| 4 | 0.956022944551 |
| 5 | 1.19502868069 |
| 6 | 1.43403441683 |
| 7 | 1.67304015296 |
| 8 | 1.9120458891 |
| 9 | 2.15105162524 |
| 10 | 2.39005736138 |
| 15 | 3.58508604207 |
| 20 | 4.78011472275 |
| 25 | 5.97514340344 |
| 30 | 7.17017208413 |
| 50 | 11.9502868069 |
| 75 | 17.9254302103 |
| 100 | 23.9005736138 |
| 250 | 59.7514340344 |
| 500 | 119.502868069 |
| 1,000 | 239.005736138 |
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