Watt → Kilowatt (W → kW)

1 W = 0.001 kW
1 Watt (W) = 0.001 Kilowatt (kW).

Watt (W):


Kilowatt (kW):

If you want to reverse convert, use Kilowatt → Watt. 1 kW = 1000 W. You can also explore the full Power converter page for more cross conversions.

Conversion formula

Watt to Kilowatt formula: value in kW = value in W × 0.001.

Kilowatt to Watt formula: value in W = value in kW × 1000.

How to convert Watt to Kilowatt

To convert Watt to Kilowatt, multiply the value in W by 0.001. This gives the result in kW.

For example, 1 W = 0.001 kW and 10 W = 0.01 kW.

What is Watt?

Watt (W): Describes energy transferred each second, such as an appliance’s power draw. 1 W = 1 J/s.

What is Kilowatt?

Kilowatt (kW): Convenient for heaters and electric motors; operating time determines energy use. 1 kW = 1 000 W.

FAQ

Watt → other Power units

• 1 watt → kilowatt = 0.001 kilowatt
• 1 watt = 1.0E-6 megawatt
• 1 watt → milliwatt = 1000 milliwatt
• 1 watt → horsepower = 0.001341022089595 horsepower
• 1 watt → btu per hour = 3.4121416331279 btu per hour

Watt → Kilowatt Table

The table below shows common values from Watt to Kilowatt and the reverse direction for quick reference.

Kilowatt → Watt Table

Kilowatt → Watt

The reverse value is 1 kW = 1000 W.