How to Convert Watts to Kilowatts
To convert watts to kilowatts, divide the value by 1000.
The Formula
Kilowatts = Watts ÷ 1000
Key Fact
1 kilowatt = 1000 watts
Tip: To convert kilowatts back to watts, multiply by 1000.
Convert watts (W) to kilowatts (kW) with formulas, examples, and conversion tables.
To convert 1 watts to kilowatts, we divide by 1000 because one kilowatt equals exactly 1000 watts.
Since there are 1000 watts in every kilowatt, we divide our value by this factor:
So 1 watts = 0.001 kilowatts.
To convert watts to kilowatts, divide the value by 1000.
1 kilowatt = 1000 watts
| Watts | Kilowatts |
|---|---|
| 1 W | 0.001 kW |
| 2 W | 0.002 kW |
| 5 W | 0.005 kW |
| 10 W | 0.01 kW |
| 20 W | 0.02 kW |
| 25 W | 0.025 kW |
| 50 W | 0.05 kW |
| 100 W | 0.1 kW |
| 250 W | 0.25 kW |
| 500 W | 0.5 kW |
| 1000 W | 1 kW |
| Unit | 1 W = |
|---|---|
| Watts to Kilowatts | 0.001 kW |
| Watts to Megawatts | 0.000001 MW |
| Watts to Gigawatts | 1e-9 GW |
| Watts to Milliwatts | 1000 mW |
| Watts to Horsepower | 0.001341 hp |
| Watts to Metric Horsepower | 0.00136 PS |
| Watts to BTU/hour | 3.4121 BTU/h |
| Watts to Foot-pounds/second | 0.737561 ft·lb/s |
| Watts to Calories/second | 0.239006 cal/s |