Kilowatt Hour to Watt Hour (kWh to Wh)
Convert kWh to Wh — Energy converter
One kilowatt hour equals 1000 Wh, so to convert kilowatt-hours to watt-hours you multiply the value by 1000. A kilowatt hour is larger than a watt hour — going the other way, 1 Wh = 0.001 kWh. For example, 10 kWh = 10000 Wh and 50 kWh = 50000 Wh.
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1 kWh = 1000 Wh
Kilowatt Hour to Watt Hour formula
1 Kilowatt Hour = 1000 Wh
Worked examples
- 25 kWh = 25000 Wh
- 100 kWh = 100000 Wh
Kilowatt Hour to Watt Hour conversion table
| Kilowatt Hour (kWh) | Watt Hour (Wh) |
|---|---|
| 1 | 1000 |
| 2 | 2000 |
| 3 | 3000 |
| 5 | 5000 |
| 8 | 8000 |
| 10 | 10000 |
| 12 | 12000 |
| 15 | 15000 |
| 20 | 20000 |
| 25 | 25000 |
| 50 | 50000 |
| 100 | 100000 |
| 250 | 250000 |
| 500 | 500000 |
| 1000 | 1000000 |
Frequently asked questions
How many watt-hours are in one kilowatt hour?
One kilowatt hour equals 1000 watt-hours (Wh).
How many kilowatt-hours are in one watt hour?
One watt hour equals 0.001 kilowatt-hours (kWh).
How do you convert kilowatt-hours to watt-hours?
1 Kilowatt Hour = 1000 Wh. Use the calculator above for any value.
What is 5 kWh in Wh?
5 kWh = 5000 Wh.
What is 100 kWh in Wh?
100 kWh = 100000 Wh.
What is 10 kWh in Wh?
10 kWh = 10000 Wh.
What is 20 kWh in Wh?
20 kWh = 20000 Wh.
Is a kilowatt hour bigger than a watt hour?
Yes. A kilowatt hour is larger — one kilowatt hour equals 1000 watt-hours (Wh).