Watt hour to Kilowatt hour
0.001 kilowatt hour (kWh) equals 1 watt hour (Wh). Reverse: kilowatt hour to watt hour →
watt hour to kilowatt hour Conversion Table
| watt hour (Wh) | kilowatt hour (kWh) | |
|---|---|---|
| 0.01 Wh | → | 0.00001 kWh |
| 0.1 Wh | → | 0.0001 kWh |
| 1.0 Wh | → | 0.001 kWh |
| 2.0 Wh | → | 0.002 kWh |
| 3.0 Wh | → | 0.003 kWh |
| 5.0 Wh | → | 0.005 kWh |
| 10.0 Wh | → | 0.01 kWh |
| 20.0 Wh | → | 0.02 kWh |
| 30.0 Wh | → | 0.03 kWh |
| 50.0 Wh | → | 0.05 kWh |
| 100.0 Wh | → | 0.1 kWh |
| 1000.0 Wh | → | 1.0 kWh |
Example Conversion
To convert from watt hour to kilowatt hour, multiply by 0.001.
For example: 22 watt hour = 22 × 0.001 = 0.022 kilowatt hour
Unit History
About watt hour
Developed alongside electric power grids, the watt-hour measures energy consumption as power delivered over time. It is still used in metering household appliances and batteries.
About kilowatt hour
Kilowatt-hours are the standard billing unit for electricity utilities. They conveniently describe the energy used by homes, businesses, and electric vehicles.