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Energy
Kilojoules to Calories
Convert kilojoules (kJ) to calories (cal). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 kJ = 239.01 cal
Kilojoules to Calories Conversion Table
Common values, ready to copy:
| kilojoules | calories |
|---|---|
| 1 kJ | 239.01 cal |
| 2 kJ | 478.01 cal |
| 5 kJ | 1195.03 cal |
| 10 kJ | 2390.06 cal |
| 25 kJ | 5975.14 cal |
| 50 kJ | 11950.29 cal |
| 100 kJ | 23900.57 cal |
| 1,000 kJ | 239005.74 cal |
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Formula
calories = kilojoules × 2.39005736e+2
Energy uses the SI joule. Food calories (kcal) are 1,000 small calories: 1 kcal = 4,184 J. 1 kWh = 3.6 MJ = 3,600,000 J. 1 BTU = 1,055.06 J.
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