Watt to Kilowatt Converter
Convert watts to kilowatts with this free power converter. The exact relationship used on this page is 1 watt = 0.001 kilowatts. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Kilowatt = Watt × 0.001
How to convert watts to kilowatts
- Enter the value in watts in the converter.
- Read the equivalent amount in kilowatts.
- Use the swap link if you need kilowatt to watt instead.
- Check the table for common values without typing.
Worked examples
- 1 W = 0.001 kW
- 5 W = 0.005 kW
- 10 W = 0.01 kW
- 25 W = 0.025 kW
Conversion table
Common watts values converted to kilowatts.
| W | kW |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 4 | 0.004 |
| 5 | 0.005 |
| 6 | 0.006 |
| 7 | 0.007 |
| 8 | 0.008 |
| 9 | 0.009 |
| 10 | 0.01 |
| 20 | 0.02 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1,000 | 1 |
About this conversion
Watt (W) and Kilowatt (kW) are both power units. Power is energy per time. Bookmark this URL when you convert watts to kilowatts often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the kilowatt to watt converter.
FAQ
How many kilowatts are in 1 watt?+
1 watt equals 0.001 kilowatts.
What is the formula to convert watts to kilowatts?+
Kilowatt = Watt × 0.001
How do I convert watts to kilowatts by hand?+
Multiply the watt value by 0.001. Example: 10 watts × 0.001 = 0.01 kilowatts.
Is this W to kW converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.