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