Kilocalories to Kilojoules Converter
Convert kilocalories (kcal) to kilojoules (kJ) instantly. Type a value below; the result updates as you type. 1 kcal = 4.184 kJ.
How to convert kilocalories to kilojoules
1 kcal = 4.184 kJ. To convert kilocalories to kilojoules, multiply the value by 4.184.
kilojoules = kilocalories × 4.184
Worked examples
- 5 kcal = 20.92 kJ
- 12 kcal = 50.208 kJ
- 100 kcal = 418.4 kJ
Common kilocalories to kilojoules conversions
How many kilojoules is 2 kcal?
2 kcal is equal to 8.368 kJ.
How many kilojoules is 10 kcal?
10 kcal is equal to 41.84 kJ.
How many kilojoules is 20 kcal?
20 kcal is equal to 83.68 kJ.
How many kilojoules is 50 kcal?
50 kcal is equal to 209.2 kJ.
How many kilojoules is 100 kcal?
100 kcal is equal to 418.4 kJ.
How many kilojoules is 500 kcal?
500 kcal is equal to 2,092 kJ.
Kilocalories to kilojoules conversion table
| Kilocalories (kcal) | Kilojoules (kJ) |
|---|---|
| 1 kcal | 4.184 kJ |
| 2 kcal | 8.368 kJ |
| 3 kcal | 12.552 kJ |
| 4 kcal | 16.736 kJ |
| 5 kcal | 20.92 kJ |
| 6 kcal | 25.104 kJ |
| 7 kcal | 29.288 kJ |
| 8 kcal | 33.472 kJ |
| 9 kcal | 37.656 kJ |
| 10 kcal | 41.84 kJ |
| 15 kcal | 62.76 kJ |
| 20 kcal | 83.68 kJ |
| 25 kcal | 104.6 kJ |
| 30 kcal | 125.52 kJ |
| 40 kcal | 167.36 kJ |
| 50 kcal | 209.2 kJ |
| 75 kcal | 313.8 kJ |
| 100 kcal | 418.4 kJ |
| 250 kcal | 1,046 kJ |
| 500 kcal | 2,092 kJ |
| 1,000 kcal | 4,184 kJ |
Related conversions
Frequently asked questions
How many kilojoules are in 1 kilocalorie (food Calorie)?
1 kilocalorie (food Calorie) (kcal) equals 4.184 kilojoules (kJ).
How do I convert kilocalories to kilojoules?
To convert kilocalories to kilojoules, multiply the value by 4.184. For example, 5 kcal = 20.92 kJ.
How many kilocalories are in 1 kilojoule?
1 kilojoule (kJ) equals 0.239006 kilocalories (kcal).