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Energy
Joules to Calories
Convert joules (J) to calories (cal). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 J = 0.239006 cal
Joules to Calories Conversion Table
Common values, ready to copy:
| joules | calories |
|---|---|
| 1 J | 0.239006 cal |
| 2 J | 0.478011 cal |
| 5 J | 1.195 cal |
| 10 J | 2.3901 cal |
| 25 J | 5.9751 cal |
| 50 J | 11.9503 cal |
| 100 J | 23.9006 cal |
| 1,000 J | 239.01 cal |
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Formula
calories = joules × 2.39005736e-1
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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