Convert Kilojoules to Calories
Kilojoules to Calories conversion table
| Kilojoules (kJ) | Calories (cal) |
|---|---|
| 1 kJ | 239.005736 cal |
| 2 kJ | 478.011472 cal |
| 5 kJ | 1195.028681 cal |
| 10 kJ | 2390.057361 cal |
| 25 kJ | 5975.143403 cal |
| 50 kJ | 11950.286807 cal |
| 100 kJ | 23900.573614 cal |
| 200 kJ | 47801.147228 cal |
| 500 kJ | 119502.868069 cal |
| 1000 kJ | 239005.736138 cal |
How to convert kilojoules to calories
Converting Kilojoules (kJ) to Calories (cal) is a common task in energy measurements. Energy conversions connect food nutrition labels (calories), electricity bills (kWh), and scientific measurements in joules or BTU.
Formula: Multiply the kilojoules value by 239.006. In equation form: cal = kJ × 239.006.
One kilojoules equals approximately 239.005736 cal. This means you can multiply any kJ value by 239.005736 to get the equivalent in cal.
For instance, converting 10 kJ gives 2390.057361 cal. Try different values using the quick-value chips or type directly into the input field.
Common mistake: Food calories on nutrition labels are actually kilocalories (kcal), which confuses many people when comparing to joules or watt-hours.
Bookmark this page for quick kJ to cal conversions, or use the swap button to reverse the direction and convert cal back to kJ.
Related conversions
Frequently asked questions
1 kJ equals 239.005736 cal.
Multiply the kilojoules value by 239.006.
10 kJ = 2390.057361 cal.