Units of measurement
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Calorie (cal)
Kilowatt-hour (kWh)
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Information
Calorie (cal)
Calorie (cal) — a unit of energy used in nutrition, approximately equal to 4.184 joules.
Kilowatt-hour (kWh)
Kilowatt-hour (kWh) — 1000 watt-hours, a standard unit of electrical energy measurement, equal to 3.6 million joules.