Convert Watt to Kilowatt

Enter a value in Watt to see it instantly in Kilowatt, or use the reverse converter below.

1 W = 0.001 kW

See this the other way: Kilowatt to Watt

Watt

Definition: The SI derived unit of power, equal to one joule per second.

Current use: Used for electrical appliance and device power ratings.

Kilowatt

Definition: Equal to 1,000 watts.

Current use: Used for electric motors, heaters, and electric vehicle power.

Watt to Kilowatt Conversion Table

W to kW
Watt [W]	Kilowatt [kW]
0.01 W	0.00001 kW
0.1 W	0.0001 kW
1 W	0.001 kW
2 W	0.002 kW
3 W	0.003 kW
5 W	0.005 kW
10 W	0.01 kW
20 W	0.02 kW
50 W	0.05 kW
100 W	0.1 kW
1000 W	1 kW

How to Convert Watt to Kilowatt

1 W = 0.001 kW
1 kW = 1000 W

Example: convert 1 W to kW:

1 W = 0.001 kW

Kilowatt to Watt Conversion Table

kW to W
Kilowatt [kW]	Watt [W]
0.01 kW	10 W
0.1 kW	100 W
1 kW	1000 W
2 kW	2000 W
3 kW	3000 W
5 kW	5000 W
10 kW	10000 W
20 kW	20000 W
50 kW	50000 W
100 kW	100000 W
1000 kW	1000000 W

Quick Estimate

For a quick mental estimate, 1 W is about 0.001 kW, and 1 kW is about 1000 W. Use the exact calculator above when accuracy matters, such as for money, medicine, engineering or anything you will buy or sell.

Frequently Asked Questions

How many Kilowatt are in 1 Watt?

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

How do I convert Watt to Kilowatt?

Multiply the value in W by 0.001 to get kW. To go the other way, multiply kW by 1000.

What is 10 Watt in Kilowatt?

10 W = 0.01 kW.

What is 100 Watt in Kilowatt?

100 W = 0.1 kW.

What is a Watt?

The SI derived unit of power, equal to one joule per second. Used for electrical appliance and device power ratings.

What is a Kilowatt?

Equal to 1,000 watts. Used for electric motors, heaters, and electric vehicle power.