Watt(W)
The watt is the SI unit of power, equal to one joule per second.
Reviewed
- Symbol
- W
- Quantity
- Power
- Measurement system
- SI
- SI classification
- SI derived unit
- Reference unit
- Watt
- Exact relationship
- 1 W = 1 J/s
What the watt is
The watt is the standard SI unit for power and is used for devices, equipment, and electrical systems.