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Convert Kilowatts to Watts

One kilowatt equals 1,000 watts. Type any value to convert kilowatts to watts instantly — with a full reference table below.

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Convert Kilowatts to Watts

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Formula

How to convert Kilowatts to Watts

To convert kilowatts to watts, multiply by 1,000. One kilowatt equals 1,000 W, and one watt equals 0.001 kW.

  1. Take the value in kilowatts — for example 7.5 kW.
  2. Multiply by 1,000 (the number of watts in one kilowatt).
  3. 7.5 × 1,000 = 7,500 W.

Shortcut: the factor is a power of ten, so just move the decimal point 3 places to the right.

Kilowatts to Watts conversion table

KilowattsWatts
1 kW1,000 W
2 kW2,000 W
5 kW5,000 W
10 kW10,000 W
20 kW20,000 W
50 kW50,000 W
100 kW100,000 W
200 kW200,000 W
500 kW500,000 W
1,000 kW1,000,000 W
WattsKilowatts
1 W0.001 kW
2 W0.002 kW
5 W0.005 kW
10 W0.01 kW
20 W0.02 kW
50 W0.05 kW
100 W0.1 kW
200 W0.2 kW
500 W0.5 kW
1,000 W1 kW

About converting Kilowatts to Watts

Kilowatts (kW) and Watts (W) are both units of power. The exact factor is 1 kW = 1,000 W, so multiply by 1,000 to go from kilowatts to watts (or divide to go back).

The conversion runs entirely in your browser. Need the reverse? Use the Watts to Kilowatts converter, or the full unit converter for every unit at once.

Real-world power in kilowatts and watts

ExampleKilowattsWatts
A resting human body≈ 0.1 kW≈ 100 W
A microwave oven≈ 1 kW≈ 1,000 W
A UK electric kettle≈ 3 kW≈ 3,000 W
A 150 hp car engine111.855 kW111,855 W

“≈” marks typical values; the rest are defined or measured figures.

The units

Kilowatts (kW)

1,000 watts.

Used for: Engines, heaters, solar panels and EV charging.

Watts (W)

The SI unit of power: one joule per second.

Used for: Appliances, light bulbs and electronics.

This page uses mechanical horsepower (550 foot-pounds per second ≈ 745.7 W). Metric horsepower (PS) is slightly smaller at 735.5 W.

Frequently asked questions

5 answers
How many watts are in one kilowatt?
One kilowatt equals 1,000 watts.
How do I convert kilowatts to watts?
Multiply the number of kilowatts by 1,000. For example, 10 kilowatts = 10,000 watts.
What is 5 kilowatts in watts?
5 kilowatts is 5,000 watts.
Is a kilowatt bigger than a watt?
Yes. One kilowatt equals 1,000 watts, so it is 1,000 times larger.
How many watts is a UK electric kettle?
A UK electric kettle is about 3,000 watts (about 3 kilowatts).