Watt Hours to Kilowatt Hours Converter
EngineeringJoules, calories, kilowatt-hours and more.
How to convert Watt Hours to Kilowatt Hours
Multiply the watt hours value by 0.001: 1 Wh = 0.001 kWh. Going the other way, 1 kWh = 1,000 Wh, so divide by 0.001 or use the Kilowatt Hours to Watt Hours converter.
About these units
Watt Hours (Wh)
A watt-hour is the energy of one watt sustained for one hour, exactly 3,600 joules. Phone and laptop batteries are rated in watt-hours.
Kilowatt Hours (kWh)
A kilowatt-hour is 1,000 watt-hours, exactly 3.6 megajoules. Household electricity is billed per kWh.
Watt Hours to Kilowatt Hours conversion table
| Watt Hours (Wh) | Kilowatt Hours (kWh) |
|---|---|
| 1 Wh | 0.001 kWh |
| 2 Wh | 0.002 kWh |
| 3 Wh | 0.003 kWh |
| 4 Wh | 0.004 kWh |
| 5 Wh | 0.005 kWh |
| 10 Wh | 0.01 kWh |
| 20 Wh | 0.02 kWh |
| 25 Wh | 0.025 kWh |
| 50 Wh | 0.05 kWh |
| 100 Wh | 0.1 kWh |
| 500 Wh | 0.5 kWh |
| 1,000 Wh | 1 kWh |