Converters/Energy
Calories to Kilojoules Converter
Free online calories to kilojoules converter. Multiply calories by 0.004184 to get kilojoules. 1 kcal = 4.184 kJ.
How it works
Multiply calories by 0.004184 to get kilojoules. 1 kcal = 4.184 kJ.
Related Converters
Calories to Kilojoules Conversion Table
| Calories (cal) | Kilojoules (kJ) |
|---|---|
| 0.5 cal | 0.00209 kJ |
| 1 cal | 0.00418 kJ |
| 2 cal | 0.00837 kJ |
| 5 cal | 0.02092 kJ |
| 10 cal | 0.04184 kJ |
| 20 cal | 0.08368 kJ |
| 50 cal | 0.2092 kJ |
| 100 cal | 0.4184 kJ |
| 250 cal | 1.046 kJ |
| 500 cal | 2.092 kJ |
| 1,000 cal | 4.184 kJ |
How the Conversion Works
Multiply calories by 0.004184 to get kilojoules. 1 kcal = 4.184 kJ.
Going the other way: 1 kJ = 239.01 cal. Enter a value in either field above and the converter runs the math in both directions instantly.