Kilowatt to Watt
1 kW = 1000 W
How to convert kilowatt to watt
Enter the value in kilowatt (kW) above and the equivalent in watt (W) updates as you type. This conversion comes up when comparing vacuum cleaners or engines (watts vs horsepower).
- A typical home EV charger: 11 kW → that is 11000 W in watt.
Typical situations: sizing EV chargers and solar installations (kW); understanding heater labels and fuse loads.
You can also convert in the other direction: Watt to Kilowatt
Kilowatt to Watt conversion table
| Kilowatt (kW) | Watt (W) |
|---|---|
| 1 | 1000 |
| 2 | 2000 |
| 5 | 5000 |
| 10 | 10000 |
| 25 | 25000 |
| 50 | 50000 |
| 100 | 100000 |
Watch out for
- Metric hp (PS/CV, 735.5 W) vs mechanical hp (745.7 W): brochures mix them
- kW (power) vs kWh (energy on your bill): a 22 kW charger for 1 hour uses 22 kWh
Frequently asked questions
How many watts is 1 kilowatt?
1 kilowatt = 1000 watts.
What is the formula to convert kilowatt to watts?
The formula is: W = kW × 1000.
What is 10 kilowatts in watts?
10 kilowatts = 10000 watts.