Unit Converter
Calories to Kilojoules Converter
Convert calories (cal) to kilojoules (kj) instantly in your browser. 1 calorie = 0.004184 kilojoules.
How to convert calories to kilojoules
Use the converter above, or multiply the calories value by 0.004184. The formula is:
kj = cal × 0.004184
Calories to Kilojoules conversion table
| Calories (cal) | Kilojoules (kj) |
|---|---|
| 1 | 0.004184 |
| 2 | 0.008368 |
| 5 | 0.02092 |
| 10 | 0.04184 |
| 20 | 0.08368 |
| 50 | 0.2092 |
| 100 | 0.4184 |
Common questions
How many kilojoules in 1 calorie? 1 calorie = 0.004184 kilojoules.
How many calories in 1 kilojoule? 1 kilojoule = 239.005736 calories.
Is this converter accurate? It uses standard conversion factors and works entirely in your browser. For engineering/medical/financial decisions, verify with a trusted source.