Kilojoules to Kilocalories
Convert Kilojoules to Kilocalories with an exact factor. One kilojoule equals 0.23900574 Kilocalories.
Result0.23900574
How to convert Kilojoules to Kilocalories
The converter above changes Kilojoules into Kilocalories instantly. As a reference point, one kilojoule corresponds to 0.23900574 Kilocalories, and one kilocalorie corresponds to 4.184 Kilojoules. Use the table below for common values.
Kilojoules × 0.23900574 = Kilocalories
For example, 5 Kilojoules = 1.19502868 Kilocalories.
About the units
- Kilojoules (kJ) — One thousand joules.
- Kilocalories (kcal) — A kilocalorie (food "Calorie"), 4,184 joules.
Kilojoules to Kilocalories conversion table
| Kilojoules | Kilocalories |
|---|---|
| 1 kJ | 0.23900574 kcal |
| 2 kJ | 0.47801147 kcal |
| 3 kJ | 0.71701721 kcal |
| 5 kJ | 1.19502868 kcal |
| 10 kJ | 2.39005736 kcal |
| 20 kJ | 4.78011472 kcal |
| 25 kJ | 5.9751434 kcal |
| 50 kJ | 11.95028681 kcal |
| 100 kJ | 23.90057361 kcal |
| 250 kJ | 59.75143403 kcal |
| 500 kJ | 119.50286807 kcal |
| 1,000 kJ | 239.00573614 kcal |
Kilocalories to Kilojoules conversion table
| Kilocalories | Kilojoules |
|---|---|
| 1 kcal | 4.184 kJ |
| 2 kcal | 8.368 kJ |
| 3 kcal | 12.552 kJ |
| 5 kcal | 20.92 kJ |
| 10 kcal | 41.84 kJ |
| 20 kcal | 83.68 kJ |
| 25 kcal | 104.6 kJ |
| 50 kcal | 209.2 kJ |
| 100 kcal | 418.4 kJ |
| 250 kcal | 1,046 kJ |
| 500 kcal | 2,092 kJ |
| 1,000 kcal | 4,184 kJ |
Frequently asked questions
How many Kilocalories is one kilojoule?
One kilojoule is 0.23900574 Kilocalories.
Are these energy conversions accurate?
Yes. They use the exact standard unit definitions, so results are accurate to the number of decimals shown.
What is the formula to convert Kilojoules to Kilocalories?
Multiply the number of Kilojoules by 0.23900574. To convert back, multiply Kilocalories by 4.184.
This tool is provided for general information only. Verify important figures independently. · Last reviewed: August 25, 2026