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Energy Conversions

Convert energy between joules, kilojoules, calories, kilocalories, watt-hours, kilowatt-hours, and BTU.
Covers food energy, electrical consumption, and heat.

Energy Converter

Convert between joules, kilojoules, calories, kcal, watt-hours, kWh, BTU and therms. Enter any energy value and every other unit updates at once.
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