Convert kilojoules to kilocalories
Convert kilojoules (kJ) to kilocalories (kcal). 1 kJ = 0.239006 kcal, and 1 kcal = 4.184 kJ.
kJ to KCAL formula
kcal = kJ ÷ 4.184
Divide the number of kilojoules by 4.184.
Example: To convert 100 kJ to kilocalories: 100 ÷ 4.184 = 23.9006 kcal.
Quick answers
- What is 100 kJ in kilocalories?
- 100 kJ = 23.9006 kcal
- What is 1,000 kJ in kilocalories?
- 1,000 kJ = 239.006 kcal
- What is 8,700 kJ in kilocalories?
- 8,700 kJ = 2,079.35 kcal
kJ to KCAL conversion table
KCAL to kJ table| kilojoules (kJ) | kilocalories (kcal) |
|---|---|
| 1 kJ | 0.239006 kcal |
| 10 kJ | 2.39006 kcal |
| 50 kJ | 11.9503 kcal |
| 100 kJ | 23.9006 kcal |
| 250 kJ | 59.7514 kcal |
| 418.4 kJ | 100 kcal |
| 500 kJ | 119.503 kcal |
| 1,000 kJ | 239.006 kcal |
| 2,000 kJ | 478.011 kcal |
| 4,184 kJ | 1,000 kcal |
| 8,700 kJ | 2,079.35 kcal |
| 10,000 kJ | 2,390.06 kcal |
Frequently asked questions
How many kilojoules are in a kilocalorie?
There are 4.184 kilojoules in a kilocalorie (1 kcal = 4.184 kJ), so 1 kJ = 0.239006 kcal.
How do I convert kilojoules to kilocalories?
Divide the number of kilojoules by 4.184. To convert 100 kJ to kilocalories: 100 ÷ 4.184 = 23.9006 kcal.
Is the kJ to KCAL conversion exact?
Yes. Both units are defined exactly, so 1 kilojoule is exactly 0.239005736138 kilocalories. Results on this page are rounded to six significant digits; pick more decimals in the converter if you need them.
What is 100 kJ in kilocalories?
100 kJ = 23.9006 kcal.
How do I convert kilocalories back to kilojoules?
Use the reverse relationship: 1 kcal = 4.184 kJ. The KCAL to kJ page has a converter and a full table.
More energy conversions
- kJ to kWh
- kJ to BTU
- kJ to Joules
- kWh to KCAL
- BTU to KCAL
- Joules to KCAL
- Calories to KCAL
- KCAL to kWh
- KCAL to BTU
- KCAL to Joules
- kWh to kJ
- kWh to BTU