Convert Microwatts (µW) to Kilowatts (kW)

1 microwatt equals 1 × 10⁻⁹ kilowatts.

Formula: kW = µW × 1 × 10⁻⁹

Microwatt to Kilowatt Converter

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How to Convert Microwatt to Kilowatt

1 microwatt = 1 × 10-9 kilowatts

Kilowatt = Microwatt × 1 × 10-9

Example: 1 µW × 1 × 10-9 = 1 × 10-9 kW

Reverse Conversion

To convert kilowatts back to microwatts:

  • Remember, 1 kilowatt equals 1 × 109 microwatts.
  • To convert 1 × 10-9 kW to µW, multiply 1 × 10-9 x 1 × 109, resulting in 1 µW.

Common Microwatt to Kilowatt Conversions

Microwatt to Kilowatt (Part 1)
Microwatt to Kilowatt common conversions part 1
Microwatt Kilowatt Actions
1 microwatt 1 × 10-9 kilowatts
5 microwatts 5 × 10-9 kilowatts
10 microwatts 1 × 10-8 kilowatts
25 microwatts 2.5 × 10-8 kilowatts
Microwatt to Kilowatt (Part 2)
Microwatt to Kilowatt common conversions part 2
Microwatt Kilowatt Actions
50 microwatts 5 × 10-8 kilowatts
100 microwatts 1 × 10-7 kilowatts
500 microwatts 5 × 10-7 kilowatts
1000 microwatts 1 × 10-6 kilowatts

Microwatts to kilowatts Conversion Table

Reference table with common microwatts to kilowatts conversions. All values calculated with high precision.

Microwatts to Kilowatts Table
10000 to 5 × 107

Microwatts Kilowatts Actions
10000 µW 1 × 10-5 kW
25000 µW 2.5 × 10-5 kW
50000 µW 5 × 10-5 kW
100000 µW 0.0001 kW
250000 µW 0.00025 kW
500000 µW 0.0005 kW
1000000 µW 0.001 kW
2500000 µW 0.0025 kW
5000000 µW 0.005 kW
10000000 µW 0.01 kW
2.5 × 107 µW 0.025 kW
5 × 107 µW 0.05 kW

Microwatts to Kilowatts Table
1 × 108 to 1 × 1013

Microwatts Kilowatts Actions
1 × 108 µW 0.1 kW
2.5 × 108 µW 14 kW
5 × 108 µW 12 kW
1 × 109 µW 1 kW
2.5 × 109 µW 12 kW
5 × 109 µW 5 kW
1 × 1010 µW 10 kW
2.5 × 1010 µW 25 kW
5 × 1010 µW 50 kW
1 × 1011 µW 100 kW
2.5 × 1011 µW 250 kW
5 × 1011 µW 500 kW
1 × 1012 µW 1000 kW
2.5 × 1012 µW 2500 kW
5 × 1012 µW 5000 kW
1 × 1013 µW 10000 kW

Kilowatts to Microwatts Table
0.0001 to 12

Kilowatts Microwatts Actions
0.0001 kW 100000 µW
0.00025 kW 250000 µW
0.0005 kW 500000 µW
0.001 kW 1000000 µW
0.0025 kW 2500000 µW
0.005 kW 5000000 µW
0.01 kW 10000000 µW
0.025 kW 2.5 × 107 µW
0.05 kW 5 × 107 µW
0.1 kW 1 × 108 µW
14 kW 2.5 × 108 µW
12 kW 5 × 108 µW

Kilowatts to Microwatts Table
1 to 100000

Kilowatts Microwatts Actions
1 kW 1 × 109 µW
12 kW 2.5 × 109 µW
5 kW 5 × 109 µW
10 kW 1 × 1010 µW
25 kW 2.5 × 1010 µW
50 kW 5 × 1010 µW
100 kW 1 × 1011 µW
250 kW 2.5 × 1011 µW
500 kW 5 × 1011 µW
1000 kW 1 × 1012 µW
2500 kW 2.5 × 1012 µW
5000 kW 5 × 1012 µW
10000 kW 1 × 1013 µW
25000 kW 2.5 × 1013 µW
50000 kW 5 × 1013 µW
100000 kW 1 × 1014 µW

Definition of Microwatt

Definition
SI multiple equal to one millionth of a watt.
Exact factor
1 µW = 10⁻⁶ W
Sources
BIPM — SI Brochure

Definition of Kilowatt

Definition
SI multiple equal to one thousand watts.
Exact factor
1 kW = 10³ W
Sources
BIPM — SI Brochure

About the Kilowatt

Facts & Uses

  • Standard power rating in electrical systems and appliances.
  • Used for electric vehicle motors, solar panels, and power plants.
  • 1 kW = 1000 W ≈ 1.341 hp.

Curiosities

  • Household appliances typically consume hundreds to thousands of watts.
  • Electricity bills are based on energy in kilowatt-hours (kWh).

Frequently Asked Questions

How many kilowatts are in one microwatt?

One microwatt equals 1 × 10-9 kilowatts. To convert, multiply the microwatt value by 1 × 10-9. For the reverse, divide the kilowatt value by 1 × 10-9 (or multiply by 1 × 109).

What is 1&nbsp;<span class="fraction"><span class="top">1</span><span class="bottom">2</span></span> microwatts in kilowatts?

12 microwatts = 1.5 × 10-9 kilowatts. This is one of the most commonly searched conversions for this pair.

How precise is the microwatt-to-kilowatt conversion?

The factor 1 × 10-9 is accurate to 6 significant figures, derived from international measurement standards. Our calculator uses full precision internally.

Looking for the reverse? Convert Kilowatt to Microwatt

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Conversion factors verified against NIST, BIPM, ISO 80000-4 Based on SI base units (W = J/s, BIPM). Last reviewed: April 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.

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