kilowatt-hour to watt-hour
1 kilowatt-hour equals 1000 watt-hour, and 1 watt-hour equals 0.001 kilowatt-hour.
Conversion formula
Wh = kWh × 1000
To convert kilowatt-hour to watt-hour, multiply the value by 1000.
Conversion table
| 1 kWh | 1000 Wh |
|---|---|
| 2 kWh | 2000 Wh |
| 5 kWh | 5000 Wh |
| 10 kWh | 10000 Wh |
| 25 kWh | 25000 Wh |
| 50 kWh | 50000 Wh |
| 100 kWh | 100000 Wh |
| 500 kWh | 500000 Wh |
| 1000 kWh | 1000000 Wh |
Reverse conversion table
| 1 Wh | 0.001 kWh |
|---|---|
| 2 Wh | 0.002 kWh |
| 5 Wh | 0.005 kWh |
| 10 Wh | 0.01 kWh |
| 25 Wh | 0.025 kWh |
| 50 Wh | 0.05 kWh |
| 100 Wh | 0.1 kWh |
| 500 Wh | 0.5 kWh |
| 1000 Wh | 1 kWh |
Key facts
| 1 kilowatt-hour | 1000 watt-hour |
|---|---|
| 1 watt-hour | 0.001 kilowatt-hour |
Frequently asked questions
How do I convert kilowatt-hour to watt-hour?
Multiply the kilowatt-hour value by 1000 to get watt-hour. For example, 10 kilowatt-hour = 10000 watt-hour.
How do I convert watt-hour back to kilowatt-hour?
Divide the watt-hour value by 1000 (equivalently, multiply by 0.001) to get kilowatt-hour.
Reverse conversion
Printable A4 conversion cheat sheet — see the Downloads page