Units of measurement
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Calculations
Watt-hour (Wh)
Joule (J)
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Information
Watt-hour (Wh)
Watt-hour (Wh) — a unit of energy equivalent to one watt of power used for one hour (3600 joules).
Joule (J)
Joule (J) — the fundamental unit of energy in the International System of Units (SI), equal to the energy transferred when a force of 1 newton moves an object 1 meter.