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watt-hour Unit Converter
Background:
watt-hour [Wh]
An energy unit where 1 watt-hour = 3,600 joules = 1 watt × 1 hour. Widely used for small battery capacities (e.g., smartphone battery: 10 Wh), portable power stations, and UPS systems. A common unit in consumer electronics and energy management in China and globally, and equal to one-thousandth of a kilowatt-hour (kWh).
kilowatt-hour [kWh]
An energy unit where 1 watt-hour = 3,600 joules = 1 watt × 1 hour. Widely used for small battery capacities (e.g., smartphone battery: 10 Wh), portable power stations, and UPS systems. A common unit in consumer electronics and energy management in China and globally, and equal to one-thousandth of a kilowatt-hour (kWh).
Convert watt-hour [Wh] to kilowatt-hour [kWh]
| watt-hour [Wh] | kilowatt-hour [kWh] |
|---|---|
| 1 Wh | 0.001 kWh |
| 2 Wh | 0.002 kWh |
| 3 Wh | 0.003 kWh |
| 4 Wh | 0.004 kWh |
| 5 Wh | 0.005 kWh |
| 10 Wh | 0.01 kWh |
| 20 Wh | 0.02 kWh |
| 30 Wh | 0.03 kWh |
| watt-hour [Wh] | kilowatt-hour [kWh] |
|---|---|
| 40 Wh | 0.04 kWh |
| 50 Wh | 0.05 kWh |
| 100 Wh | 0.1 kWh |
| 200 Wh | 0.2 kWh |
| 300 Wh | 0.3 kWh |
| 400 Wh | 0.4 kWh |
| 500 Wh | 0.5 kWh |
| 1000 Wh | 1 kWh |
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