Convert Kilowatt-Hour to Watt-Hour

Please provide values below to convert Kilowatt-Hour [kWh] to Watt-Hour [Wh], or vice versa.

From: Kilowatt-Hour (kWh)

To: Watt-Hour (Wh)

How to Convert Kilowatt-Hour to Watt-Hour

1 Kilowatt-Hour (kWh) = 1,000 Watt-Hour (Wh)

1 Watt-Hour (Wh) = 0.001 Kilowatt-Hour (kWh)

Example: convert 15 Kilowatt-Hour (kWh) to Watt-Hour (Wh):
15 Kilowatt-Hour (kWh) = 15 × 1,000 Watt-Hour (Wh) = 15,000 Watt-Hour (Wh)

A kilowatt-hour equals 3,600,000 joules. The standard unit for electricity billing.