Support Articles
What is the difference between Watt and Watt-Hour?
3 People found this useful!
A Watt (W) is a unit of power, showing how fast energy is used or produced. A Watt-Hour (Wh) measures the total amount of energy consumed or produced over time. Example: a 100W light bulb running for 10 hours uses 1,000 Wh or 1 kWh.