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Convert kWh to Wh
Convert kilowatt-hour (kWh) to watt-hour (Wh) instantly. Free, no signup, nothing is uploaded — everything runs in your browser.
Kilowatt-hour (kWh)
To
1,000
Watt-hour (Wh)
Kilowatt-hour to Watt-hour conversion table
| Kilowatt-hour [kWh] | Watt-hour [Wh] |
|---|---|
| 0.01 | 10 |
| 0.1 | 100 |
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
How to convert kilowatt-hour to watt-hour
Wh = kWh × 1,000
Example: 3 kWh = 3 × 1,000 = 3,000 Wh (phone battery)
To convert back (watt-hour to kilowatt-hour): kWh = Wh ÷ 1,000
What is a kilowatt-hour?
A kilowatt-hour (kWh) is a unit of energy equal to 1,000 watt-hours.
What is a watt-hour?
A watt-hour (Wh) is a unit of energy equal to 1 watt used for one hour.