Watts to kW Converter
Useful for adding up appliance loads and sizing generators, solar inverters and circuits.
1 W = 0.001 kW
kilowatts
1 W = 0.001 kW
How to convert watts to kilowatts
Multiply the number of watts by 0.001.
Formula
kW = W × 0.001
Examples
- 60 W × 0.001 = 0.06 kW
- 1,500 W × 0.001 = 1.5 kW
- 5,000 W × 0.001 = 5 kW
Watts to kilowatts conversion table
| Watts (W) | Kilowatts (kW) |
|---|---|
| 1 | 0.001 |
| 10 | 0.01 |
| 60 | 0.06 |
| 100 | 0.1 |
| 300 | 0.3 |
| 500 | 0.5 |
| 750 | 0.75 |
| 1,000 | 1 |
| 1,200 | 1.2 |
| 1,500 | 1.5 |
| 2,000 | 2 |
| 2,500 | 2.5 |
| 3,000 | 3 |
| 5,000 | 5 |
| 10,000 | 10 |
Values rounded to 4 decimal places or 4 significant digits.
About watts
The watt is the SI unit of power: one joule per second. Light bulbs, appliances and chargers are rated in watts.
About kilowatts
A kilowatt is 1,000 watts. Engine power in Europe, heat pumps, solar panels and EV chargers are rated in kilowatts.
Frequently asked questions
How many kilowatts are in one watt?
One watt equals 0.001 kilowatts.
How do I convert watts to kilowatts?
Multiply the number of watts by 0.001. For example: 1,500 W × 0.001 = 1.5 kW.
How many watts are in one kilowatt?
One kilowatt equals 1,000 watts.
Is the W to kW conversion exact?
Yes. The factor follows directly from the official definitions of both units, so the only rounding is in how many decimals are displayed.