How to convert kilojoules to calories
cal = kJ × 239.0057361
One kilojoule equals 239.0057361 cal, so multiply the value in kilojoules by 239.0057361. Example: 10 kJ = 2,390.057361 cal.
The calorie here is the thermochemical calorie (exactly 4.184 J); a food "Calorie" is one kilocalorie. One kilowatt-hour is exactly 3.6 MJ. The BTU is the International Table BTU (1,055.05585262 J).
Kilojoules to calories conversion table
| Kilojoules (kJ) | Calories (cal) |
|---|---|
| 1 kJ | 239.0057361 cal |
| 2 kJ | 478.0114723 cal |
| 3 kJ | 717.0172084 cal |
| 5 kJ | 1,195.028681 cal |
| 10 kJ | 2,390.057361 cal |
| 15 kJ | 3,585.086042 cal |
| 20 kJ | 4,780.114723 cal |
| 25 kJ | 5,975.143403 cal |
| 50 kJ | 11,950.28681 cal |
| 75 kJ | 17,925.43021 cal |
| 100 kJ | 23,900.57361 cal |
| 250 kJ | 59,751.43403 cal |
| 500 kJ | 119,502.8681 cal |
| 1,000 kJ | 239,005.7361 cal |