⚡ Power
watts to kilowatts Converter
Convert watts to kilowatts instantly. Includes a reference table and formula.
Quick answer: To convert watts to kilowatts, multiply by 0.001. For example, 1 watts = 0.001 kilowatts. Use the calculator below for any value.
watts to kilowatts
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Common conversions
| watts | kilowatts |
|---|
Formula:
How to convert watts to kilowatts
1
Enter your value
Type the number of watts you want to convert into the left box. The result in kilowatts appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — kilowatts to watts. Your current value carries across so you don't have to re-enter anything.
3
About watts and kilowatts
watts and kilowatts are both units of power. Use this converter to switch between them instantly.
💡 Did you know?
1 kW = 1000 W. A UK domestic electric oven is typically 2-3 kW. An electric kettle is around 2-3 kW. A home electricity supply is usually 23 kW max (100A × 230V).
📊 Common conversions at a glance
| watts | kilowatts |
|---|---|
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 750 | 0.75 |
| 1000 | 1 |
| 1500 | 1.5 |
Reviewed for 2026. watts ↔ kilowatts conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.