Units of measurement
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Kilowatt-hour (kWh)
Kilocalorie (kcal)
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Information
Kilowatt-hour (kWh)
Kilowatt-hour (kWh) — 1000 watt-hours, a standard unit of electrical energy measurement, equal to 3.6 million joules.
Kilocalorie (kcal)
Kilocalorie (kcal) — 1000 calories or 4184 joules, commonly used to denote food energy content.