Convert Watt to Kilowatt (W to kW)

Power Converter

W

kW

Value in Kilowatts = Value in Watts × 0.001 Multiply the value in watts by the conversion factor 0.001.

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How to Convert Watts to Kilowatts

To convert watt to kilowatt, we use the official conversion formulas. Below is the mathematical formula, plain-English explanation, and a worked example.

watt-to-kilowatt-formula.py

# Mathematical Formula

Value in Kilowatts = Value in Watts × 0.001

# Worked Example (5 W)

5 W × 0.001 = 0.0050 kW

What is a Watt?

Watt (W)

The SI unit of power, equal to 1 Joule per second.

What is a Kilowatt?

Kilowatt (kW)

One thousand Watts. Standard unit for electrical appliances.

Watt to Kilowatt Conversion Table

Watt (W)	Kilowatt (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
15 W	0.015 kW
20 W	0.02 kW
25 W	0.025 kW
50 W	0.05 kW
100 W	0.1 kW
250 W	0.25 kW
500 W	0.5 kW
1000 W	1 kW

Kilowatt to Watt Conversion Table

Kilowatt (kW)	Watt (W)
1 kW	1000 W
2 kW	2000 W
3 kW	3000 W
5 kW	5000 W
10 kW	10000 W
15 kW	15000 W
20 kW	20000 W
25 kW	25000 W
50 kW	50000 W
100 kW	100000 W
250 kW	250000 W
500 kW	500000 W
1000 kW	1000000 W

Questions

Frequently Asked Questions

How do I convert watts to kilowatts?

Multiply the value in watts by the conversion factor 0.001. For example, to convert 5 watts to kilowatts: 5 × 0.001 = 0.0050 kW.

What is the conversion factor from watt to kilowatt?

The conversion factor is 0.001. One watt is equal to 0.001 kilowatts.

What is the reverse conversion from kilowatt to watt?

To convert kilowatts back to watts, multiply by 1000 (or divide the value by 0.001). One kilowatt is equal to 1000 watts.

How many watts are in one horsepower?

There are approximately 745.7 watts in one mechanical horsepower.

How many kilowatts is 1 horsepower?

1 mechanical horsepower is equal to approximately 0.746 kilowatts.

Convert Watt to Kilowatt.