Table Of Contents
Kilojoules to kilocalories Conversion
1 kilojoules (kJ) is equal to 0.2390057361 kilocalories (kcal).
1 kJ = 0.2390057361 kcal
or
1 kcal = 4.184 kJ
Formula
To convert a energy from kilojoules (kJ) to kilocalories (kcal), divide the energy in kilojoules by 4.184
e(kcal) = e(kJ) / 4.184
Examples:
Convert 50 kilojoules to kilocalories:
e(kcal) = 50kJ / 4.184 = 11.95028681 kcal
Conversion table
| Kilojoules (kJ) | Kilocalories (kcal) |
|---|---|
| 1 kJ | 0.239005736 kcal |
| 2 kJ | 0.478011472 kcal |
| 3 kJ | 0.717017208 kcal |
| 5 kJ | 1.195028681 kcal |
| 10 kJ | 2.390057361 kcal |
| 20 kJ | 4.780114723 kcal |
| 25 kJ | 5.975143403 kcal |
| 50 kJ | 11.950286807 kcal |
| 100 kJ | 23.900573614 kcal |
| 250 kJ | 59.751434034 kcal |
| 500 kJ | 119.502868069 kcal |
| 1000 kJ | 239.005736138 kcal |
| Kilocalories (kcal) | Kilojoules (kJ) |
|---|---|
| 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 | 1046 kJ |
| 500 kcal | 2092 kJ |
| 1000 kcal | 4184 kJ |
Frequently asked questions
How do I convert kilojoules to kilocalories?
Divide the value in kilojoules by 4.184 to get the result in kilocalories. For example, 5 kJ ÷ 4.184 = 1.195028681 kcal.
How many kilocalories are in 1 kilojoules?
1 kilojoules (kJ) is equal to 0.239005736 kilocalories (kcal).
How do I convert kilocalories back to kilojoules?
Use the inverse operation: multiply the value in kilocalories by 4.184 to get the result in kilojoules.
How accurate is the kilojoules to kilocalories conversion?
The converter multiplies by the conversion factor 4.184 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
