Full name: watt
Plural form: watts
Symbol: W
Category type: power
Scale factor: 1
The SI derived unit for power is the watt.
1 watt is equal to 1 w.
Valid units must be of the power type.
You can use this form to select from known units:
The watt (symbol: W) is the SI derived unit for power. It is equivalent to one joule per second (1 J/s), or in electrical units, one volt ampere (1 V·A).