How to convert kilojoules to kilocalories
One kilojoule equals 0.2390057361 kilocalories – put the other way, one kilocalorie is 4.184 kilojoules. So divide the number of kilojoules by 4.184. For example, 5 kJ ÷ 4.184 = 1.195028681 kcal.
Kilojoules to kilocalories table
| Kilojoules (kJ) | Kilocalories (kcal) |
|---|---|
| 0.1 kJ | 0.0239005736 kcal |
| 0.5 kJ | 0.1195028681 kcal |
| 1 kJ | 0.2390057361 kcal |
| 2 kJ | 0.4780114723 kcal |
| 3 kJ | 0.7170172084 kcal |
| 4 kJ | 0.9560229446 kcal |
| 5 kJ | 1.195028681 kcal |
| 6 kJ | 1.434034417 kcal |
| 7 kJ | 1.673040153 kcal |
| 8 kJ | 1.912045889 kcal |
| 9 kJ | 2.151051625 kcal |
| 10 kJ | 2.390057361 kcal |
| 15 kJ | 3.585086042 kcal |
| 20 kJ | 4.780114723 kcal |
| 25 kJ | 5.975143403 kcal |
| 30 kJ | 7.170172084 kcal |
| 50 kJ | 11.95028681 kcal |
| 75 kJ | 17.92543021 kcal |
| 100 kJ | 23.90057361 kcal |
| 250 kJ | 59.75143403 kcal |
| 500 kJ | 119.5028681 kcal |
| 1,000 kJ | 239.0057361 kcal |
Need it the other way? Use the kilocalories to kilojoules converter, or the unit converter for any other energy unit.
Questions
How many kilocalories are in a kilojoule?
1 kJ = 0.2390057361 kcal.
How many kilojoules are in a kilocalorie?
1 kcal = 4.184 kJ.
What is 10 kJ in kcal?
10 kJ = 2.390057361 kcal.