Convert watt-hours (Wh) to kilowatt-hours (kWh).
Edit either value. Decimals and scientific notation supported.
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1 Wh ≈ 0.001 kWh
Precision changes displayed rounding, not calculation accuracy.
kWh = Wh ÷ 1000kWh = Wh ÷ 1000
Divide the Wh reading by 1000.
1 Wh ≈ 0.001 kWh
1 ÷ 1000 ≈ 0.001
1000 Wh ≈ 1 kWh
1000 ÷ 1000 ≈ 1
No. A watt-hour measures energy; a watt measures power. One watt-hour is the energy transferred at one watt for one hour, equal to 3,600 joules.
Fixed reference · Watt-hour to Kilowatt-hour
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
| Watt-hour (Wh) | Kilowatt-hour (kWh) |
|---|---|
| 0 | 0 |
| 0.1 | 0.0001 |
| 0.5 | 0.0005 |
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1000 | 1 |
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