Watt, a king of Sussex. / An Anglo-Saxon given name. / A diminutive of the male given name Walter, of medieval usage, variant of Wat. / An English and Scottish surname originating as a patronymic.

In the International System of Units, the derived unit of power; the power of a system in which one joule of energy is transferred per second. Symbol: W

plural of watt

A surname transferred from the given name. / A neighborhood of Los Angeles, California, located in the southern part of the city. / A town in Adair County, Oklahoma, United States.

One millionth ( 10⁻⁶ ) of a watt, abbreviated as µW.

One million millionth (10⁻¹²) of a watt, abbreviated as pW.

One million million (10¹²) watts, abbreviated as TW.

One million (10⁶) watts, abbreviated as MW.

One thousand (10³) watts. Symbol: kW or KW.

One thousandth (10⁻³) of a watt, abbreviated as mW.