Watts to Kilowatts Converter

1 W = 0.001 kW. Type any value below for the exact kilowatts figure.

W
1kW

1,000 W = 1 kW

Conversion summary

1 W = 0.001 kW

Formula
Kilowatt = Watt ÷ 1,000
Category
Power
Units
W → kW

1,000 W in other units

Values update with the converter above. Select a row to open that conversion's detailed page.

How do you convert watts to kilowatts?

To convert watts to kilowatts, divide the number of watts by 1,000. 1 W = 0.001 kW.

Conversion formula

Kilowatt = Watt ÷ 1,000

Watts to kilowatts conversion table

Watts (W)Kilowatts (kW)
1 W0.001 kW
10 W0.01 kW
100 W0.1 kW
500 W0.5 kW
1,000 W1 kW
5,000 W5 kW
10,000 W10 kW

What is Watt?

The watt is the SI derived unit of power. It expresses the rate of energy transfer.

Short history of Watt

The watt became the standard language for power ratings across electrical and mechanical engineering.

Open the Watt unit guide

What is Kilowatt?

The kilowatt is a power unit equal to 1,000 watts. It is widely used for equipment and system capacity.

Short history of Kilowatt

The kilowatt became common because many practical machine and utility ratings are easier to read in thousands of watts.

Open the Kilowatt unit guide

Frequently asked questions

What is 1 Watt in Kilowatt?

1 W = 0.001 kW.

How do you convert Watt to Kilowatt?

To convert watts to kilowatts, divide the number of watts by 1,000. 1 W = 0.001 kW.

Frequently asked questions

How many kilowatts are in 1 watt?

1 W = 0.001 kW.

How do you convert watts to kilowatts?

To convert watts to kilowatts, divide the number of watts by 1,000. 1 W = 0.001 kW.

How many watts are in 1 kilowatt?

1 kW = 1,000 W.

Sources

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: Guide for the Use of the International System of Units

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