Kilowatt-hour [kWh] to Watt-hour [Wh] Converter

kWh

Wh

How to Convert Kilowatt-hour to Watt-hourWatt-hour

1 kWh = 1000 Wh
1 Wh = 0.001 kWh

Example: convert 11 kWh to Wh:
11 kWh = 11 x 1000 = 11000 Wh

Kilowatt-hour

Definition: A kilowatt-hour (symbol kWh) is a unit of energy equal to one kilowatt (1,000 watts) of power sustained for one hour. It is a standard unit for measuring electrical energy consumption.

History/origin: The kilowatt-hour became widely adopted with the expansion of electrical grids and the need for a practical unit to measure household and industrial energy usage.

Current use: Kilowatt-hours are the standard unit used by utility companies to bill consumers for electricity usage. It's also used to specify the energy output of power plants and the energy consumption of large appliances.

Watt-hour

Definition: A watt-hour (symbol Wh) is a unit of energy equal to one watt of power sustained for one hour. It is commonly used to measure electrical energy consumption.

History/origin: The watt-hour is derived from the watt, the SI unit of power, and the hour, a unit of time. It was developed alongside the increasing use of electricity in the late 19th and early 20th centuries.

Current use: Watt-hours are commonly used to measure the energy capacity of batteries, the energy consumption of household appliances, and the amount of electricity generated or consumed by power plants and consumers.

Kilowatt-hour to Watt-hour Conversion Table

Kilowatt-hour [kWh]Watt-hour [Wh]
0.01 kWh10 Wh
0.1 kWh100 Wh
1 kWh1000 Wh
10 kWh10000 Wh
50 kWh50000 Wh
100 kWh100000 Wh
1000 kWh1000000 Wh
10000 kWh10000000 Wh

Common pairs of Energy