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Home› Power› kW → W

Kilowatts to Watts Converter

kW → W: type a value and the result appears instantly.

1 kW = 1,000 W
1 W = 0.001 kW
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How to convert kilowatts to watts

Use this formula:

W = kW × 1,000

Examples

kW to W conversion chart

kilowatts (kW)watts (W)
0.1 kW100 W
0.25 kW250 W
0.5 kW500 W
1 kW1,000 W
2 kW2,000 W
3 kW3,000 W
4 kW4,000 W
5 kW5,000 W
6 kW6,000 W
7 kW7,000 W
8 kW8,000 W
9 kW9,000 W
10 kW10,000 W
12 kW12,000 W
15 kW15,000 W
20 kW20,000 W
25 kW25,000 W
30 kW30,000 W
40 kW40,000 W
50 kW50,000 W
60 kW60,000 W
70 kW70,000 W
75 kW75,000 W
80 kW80,000 W
90 kW90,000 W
100 kW100,000 W
150 kW150,000 W
200 kW200,000 W
250 kW250,000 W
500 kW500,000 W
1,000 kW1,000,000 W

About the units

Kilowatt (kW) is a metric (SI) unit. 1 kW = 1,000 W.

Watt (W) is a metric (SI) unit. 1 W = 0.001 kW.

Frequently asked questions

How do I convert kilowatts to watts?
Multiply the value in kW by 1,000.
How many watts are in 1 kilowatt?
1 kW = 1,000 W.
What is 12 kW in W?
12 kW = 12,000 W.
How do I convert watts to kilowatts?
Use the reverse converter: W → kW.

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Sources: NIST SP 811 · BIPM SI Brochure · NIST Handbook 44. Last reviewed: 2026-10 · FreeUnitConverters