Watt to Kilowatt Converter

1 w = 0.001 kilowatts. Multiply watts by 0.001 to get kilowatts; divide kilowatts by 0.001 to go back.

0.001
kilowatts → watts Formula: kw = w ÷ 1,000
Quick: 1 w 5 w 10 w 20 w 50 w 100 w

watts to kilowatts conversion table

wattskilowatts
1 w 0.001 kw
2 w 0.002 kw
3 w 0.003 kw
4 w 0.004 kw
5 w 0.005 kw
6 w 0.006 kw
7 w 0.007 kw
8 w 0.008 kw
wattskilowatts
9 w 0.009 kw
10 w 0.01 kw
20 w 0.02 kw
50 w 0.05 kw
100 w 0.1 kw
500 w 0.5 kw
1,000 w 1 kw

How to convert watts to kilowatts

Step 1

Take the value in watts.

1,000 w

Step 2

Divide by 1,000.

1,000 ÷ 1,000

Step 3

Round to the precision you need.

= 1 kw

The factor is rounded to six significant digits; the copy button on any result gives the full-precision value.

Table of Contents

Efficient Watt to Kilowatt Calculator

Transform watts (W) to kilowatts (kW) with our user-friendly power converter. Essential for energy professionals, electrical contractors, and homeowners planning solar installations, electrical upgrades, and energy efficiency improvements.

Smart Energy Planning Tools

Calculate power conversions with integrated energy planning features including monthly consumption estimates, cost projections, and carbon footprint analysis. Perfect for renewable energy projects, electrical system planning, and sustainable energy management.

Common watts to kilowatts conversions

0.4 w → 0.0004 kw 0.8 w → 0.0008 kw 1 w → 0.001 kw 1.2 w → 0.0012 kw 1.5 w → 0.0015 kw 1.8 w → 0.0018 kw 1.9 w → 0.0019 kw 2 w → 0.002 kw 2.2 w → 0.0022 kw 2.6 w → 0.0026 kw 3 w → 0.003 kw 3.2 w → 0.0032 kw 3.8 w → 0.0038 kw 4 w → 0.004 kw 4.3 w → 0.0043 kw 4.5 w → 0.0045 kw 4.9 w → 0.0049 kw 5 w → 0.005 kw 5.4 w → 0.0054 kw 5.6 w → 0.0056 kw 5.9 w → 0.0059 kw 6 w → 0.006 kw 6.1 w → 0.0061 kw 6.2 w → 0.0062 kw

These are the values people actually search for. Any other number works in the converter above; only these pages are listed for search engines.

Frequently asked questions

How many kilowatts are in a w?
There are 0.001 kilowatts in one w. Going the other way, one kw is 1,000 watts.
How do I convert watts to kilowatts?
Divide the number of watts by 1,000. For example, 10 w ÷ 1,000 = 0.01 kw.
What is 5 watts in kilowatts?
5 watts is 0.005 kilowatts.
What is 100 watts in kilowatts?
100 watts is 0.1 kilowatts.

Related converters

watts → kilowatts1 w = 0.001 kw watts → megawatts1 w = 0.000001 mw watts → horsepower1 w = 0.00134102 hp
This page in: العربية Española فارسی Français हिंदी Indonesian 한국어 Português Русский Türkçe 繁體中文