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Energy Converter
Energy Converter
Convert between joules, calories, kWh, BTU and more.
Joules (J)
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Calories (cal)
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Kilocalories (kcal)
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Kilowatt-hours (kWh)
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BTU
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Electronvolts (eV)
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Common Energy Values
1 kWh
1000 cal
1 kcal (food)
1 BTU