Unit Converter
Kilojoules to Calories Converter
Convert kilojoules (kJ) to calories (cal) instantly. Free, accurate, and browser-based — no signup, no ads in your way.
How to convert kilojoules to calories
1 kJ = 239.0057 cal. Multiply the kilojoules value by 239.0057 to get calories.
Example: 25 kJ = 25 × 239.0057 = 5975.14 cal.
Kilojoules to calories conversion table
| Kilojoules (kJ) | Calories (cal) |
|---|---|
| 1 | 239.0057 |
| 2 | 478.0115 |
| 3 | 717.0172 |
| 4 | 956.0229 |
| 5 | 1195.03 |
| 6 | 1434.03 |
| 7 | 1673.04 |
| 8 | 1912.05 |
| 9 | 2151.05 |
| 10 | 2390.06 |
| 15 | 3585.09 |
| 20 | 4780.11 |
| 25 | 5975.14 |
| 30 | 7170.17 |
| 40 | 9560.23 |
| 50 | 11950.29 |
| 75 | 17925.43 |
| 100 | 23900.57 |
| 250 | 59751.43 |
| 500 | 119502.87 |
Convert the other way
Need cal to kJ instead? Use the dedicated Calories to Kilojoules converter.
FAQ
How do I convert kilojoules to calories?
1 kJ = 239.0057 cal. Multiply the kilojoules value by 239.0057 to get calories.
How many calories are in one kilojoule?
One kilojoule (kJ) equals 239.0057 calories (cal).
What is 10 kJ in cal?
10 kilojoules equals 2390.06 calories. Type any value into the converter above for an instant exact result.
Is this kJ to cal converter free?
Yes. Every Utiliora tool is free, open source, works in your browser, and never asks you to sign up.
Can I convert the other way, from cal to kJ?
Yes — use the Calories to Kilojoules converter at /converters/calories-to-kilojoules, or press the swap button in the converter above.