Convert Watt Hour (Wh) to Kilowatt Hour (kWh)
To convert Watt Hour to Kilowatt Hour, multiply the value by 0.001. For example, 1 Watt Hour = 0.001 kWh and 10 Watt Hour = 0.01 kWh. Both Watt Hour and Kilowatt Hour are units of Energy. Enter any value above for an instant, accurate result.
One Watt Hour equals 0.001 kWh.
Use the formula: kWh = Wh × 0.001.