Kilocalories to Kilojoules Converter
Convert kilocalories to kilojoules instantly. 1 kilocalorie = 4.184 kilojoules.
Kilocalories to Kilojoules conversion table
| kcal | kJ |
|---|---|
| 1 | 4.184 |
| 2 | 8.368 |
| 5 | 20.92 |
| 10 | 41.84 |
| 20 | 83.68 |
| 50 | 209.2 |
| 100 | 418.4 |
| 500 | 2,092 |
| 1,000 | 4,184 |
How to use the kilocalories to kilojoules
- Enter the value in kilocalories.
- Use the swap button to convert the other way.
- Read the result in kilojoules right away.
Frequently asked questions
How many kilojoules are in 1 kilocalorie?
1 kilocalorie (kcal) equals 4.184 kilojoules (kJ).
How do I convert kilocalories to kilojoules?
Multiply the value in kcal by 4.184. For example, 10 kcal × 4.184 = 41.84 kJ.
How do I convert kilojoules back to kilocalories?
Multiply the value in kJ by 0.2390057, or divide it by 4.184.