Watts to Kilowatts Converter
Convert watts (W) to kilowatts (kW)
Result
0.001 kW
Kilowatts
1 W = 0.001 kW
1 W in other units
- 1Enter a valueType the number to convert
- 2Pick the unitsChoose what to convert from and to
- 3Read the resultSee it in every other unit too
How to convert watts to kilowatts
There are 1,000 watts in one kilowatt, so divide the number of watts by 1,000.
kW = W ÷ 1,000
1 W = 0.001 kW · 1 kW = 1,000 W
Worked example
To convert 5 watts to kilowatts: 5 W ÷ 1,000 = 0.005 kW.
About watts (W)
The watt is the SI unit of power: one joule per second. Bulbs and appliances are rated in watts.
About kilowatts (kW)
A kilowatt is 1,000 W. Motors, solar systems and electric vehicles are rated in kW.
More conversions
Watts to other units
Frequently asked questions
How many kilowatts are in one watt?
One watt equals 0.001 kilowatts.
How many watts are in one kilowatt?
One kilowatt equals 1,000 watts.
How do I convert watts to kilowatts?
Use the formula kW = W ÷ 1,000. For example, 5 W ÷ 1,000 = 0.005 kW.