Energy Converter (J, kWh, cal, BTU)
Convert energy between joules, calories, watt-hours, and BTU.
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| Joules | 1 |
| Kilojoules | 0.001 |
| Calories | 0.23900574 |
| Kilocalories | 0.00023901 |
| Watt-hours | 0.00027778 |
| Kilowatt-hours | 0.00000028 |
| BTU | 0.00094781 |
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