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Convert Wh to kWh
Convert watt-hour (Wh) to kilowatt-hour (kWh) instantly. Free, no signup, nothing is uploaded — everything runs in your browser.
Watt-hour (Wh)
To
0.001
Kilowatt-hour (kWh)
Watt-hour to Kilowatt-hour conversion table
| Watt-hour [Wh] | Kilowatt-hour [kWh] |
|---|---|
| 0.01 | 1e-5 |
| 0.1 | 0.0001 |
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1,000 | 1 |
How to convert watt-hour to kilowatt-hour
kWh = Wh ÷ 1,000
Example: 2,400 Wh = 2,400 ÷ 1,000 = 2.4 kWh (laptop battery)
To convert back (kilowatt-hour to watt-hour): Wh = kWh × 1,000
What is a watt-hour?
A watt-hour (Wh) is a unit of energy equal to 1 watt used for one hour, or 3,600 joules. Standard for battery capacity, small appliance energy.
What is a kilowatt-hour?
A kilowatt-hour (kWh) is a unit of energy equal to 1,000 watt-hours, or 3.6 million joules. The standard unit for electricity bills.