Free instant kJ → cal converter. No signup, no uploads — everything is calculated privately in your browser.
1 kJ = 239.006 calories
1 kilojoules = 239.006 calories
Free, instant, and 100% private — every calculation runs in your browser. Nothing is uploaded.
1 kilojoule equals 239.006 calories. To convert kilojoules to calories, multiply the value by 239.0057361376673.
1 kilojoule = 239.006 calories. Formula: value × 239.0057361376673
Example: 1 kJ → 239.006 cal. Type any value in the converter above to see it converted live.
| Kilojoules (kJ) | Calories (cal) |
|---|---|
| 1 kJ | 239.006 cal |
| 2 kJ | 478.011 cal |
| 5 kJ | 1,195.03 cal |
| 10 kJ | 2,390.06 cal |
| 25 kJ | 5,975.14 cal |
| 50 kJ | 11,950.3 cal |
| 100 kJ | 23,900.6 cal |
| 250 kJ | 59,751.4 cal |
| 500 kJ | 119,503 cal |
| 1,000 kJ | 239,006 cal |
1 kilojoule = 239.006 calories. Formula: value × 239.0057361376673. Enter the value above and the result appears instantly — the calculation runs entirely in your browser.
Exactly: 1 kilojoule = 239.0057361376673 calories. The reverse factor is 1 calorie = 0.004184 kilojoules.
1 kJ = 239.006 cal; 10 kJ = 2,390.06 cal; 100 kJ = 23,900.6 cal. Use the full conversion table below for more reference values.
No — and the capital letter matters. A food Calorie (with a capital C) is a kilocalorie: 1,000 small calories. This converter treats them correctly: 1 kcal = 4.184 kJ = 1,000 cal. Energy labels on food almost always mean kilocalories, even where the label just says "calories".