kWh to Wh

Convert kilowatt-hours to watt-hours with visual comparison bars

1 kWh × 1,000 = 1000 Wh

Result

1,000

Watt-hours (Wh)

kWh1× 1,000Wh1000bars shown at log scale

About this calculator

The kWh to Wh converter converts kilowatt-hours to watt-hours using the formula Wh = kWh × 1000. Useful for comparing battery capacity, solar panel output, and electricity bill readings. Enter a kilowatt-hour value to see the equivalent in watt-hours.

Common examples

  • 1 kWh = 1,000 Wh
  • 0.5 kWh = 500 Wh
  • 75 kWh = 75,000 Wh (typical EV battery capacity)
  • 0.01 kWh = 10 Wh (small rechargeable battery)
  • 3.5 kWh = 3,500 Wh (average daily home solar output)