Energy
Watt-hours to Kilowatt-hours
Convert watt-hours to kilowatt-hours instantly.
About this conversion
Watt-hours (Wh) are used for battery capacity and electricity consumption reports. Kilowatt-hours (kWh) are the standard unit on electricity bills. 1 kWh = 1,000 Wh. Use the converter above to quickly go from watt-hours to kilowatt-hours.
How to use
Enter a value in the watt-hours field and instantly see the result in kilowatt-hours. Click the swap button to reverse the conversion.
Manual calculation
1 watt-hours = 0.001 kilowatt-hours. Example: 10 Wh = 0.01 kWh.
Frequently asked questions
How many kilowatt-hours are in 1 watt-hours?
1 Watt-hours equals 0.001 kilowatt-hours.
When do you use kilowatt-hours?
Kilowatt-hours (kWh) are the standard unit on electricity bills. 1 kWh = 1,000 Wh.