Convert Gigawatts (GW) to Kilowatts (kW)

1 gigawatt equals 1000000 kilowatts.

Formula: kW = GW × 1000000

Gigawatt to Kilowatt Converter

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How to Convert Gigawatt to Kilowatt

1 gigawatt = 1000000 kilowatts

Kilowatt = Gigawatt × 1000000

Example: 1 GW × 1000000 = 1000000 kW

Reverse Conversion

To convert kilowatts back to gigawatts:

  • Remember, 1 kilowatt equals 1 × 10-6 gigawatts.
  • To convert 1000000 kW to GW, multiply 1000000 x 1 × 10-6, resulting in 1 GW.

Common Gigawatt to Kilowatt Conversions

Gigawatt to Kilowatt (Part 1)
Gigawatt to Kilowatt common conversions part 1
Gigawatt Kilowatt Actions
1 gigawatt 1000000 kilowatts
5 gigawatts 5000000 kilowatts
10 gigawatts 10000000 kilowatts
25 gigawatts 2.5 × 107 kilowatts
Gigawatt to Kilowatt (Part 2)
Gigawatt to Kilowatt common conversions part 2
Gigawatt Kilowatt Actions
50 gigawatts 5 × 107 kilowatts
100 gigawatts 1 × 108 kilowatts
500 gigawatts 5 × 108 kilowatts
1000 gigawatts 1 × 109 kilowatts

Gigawatts to kilowatts Conversion Table

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

Gigawatts to Kilowatts Table
0.0001 to 12

Gigawatts Kilowatts Actions
0.0001 GW 100 kW
0.00025 GW 250 kW
0.0005 GW 500 kW
0.001 GW 1000 kW
0.0025 GW 2500 kW
0.005 GW 5000 kW
0.01 GW 10000 kW
0.025 GW 25000 kW
0.05 GW 50000 kW
0.1 GW 100000 kW
14 GW 250000 kW
12 GW 500000 kW

Gigawatts to Kilowatts Table
1 to 100000

Gigawatts Kilowatts Actions
1 GW 1000000 kW
12 GW 2500000 kW
5 GW 5000000 kW
10 GW 10000000 kW
25 GW 2.5 × 107 kW
50 GW 5 × 107 kW
100 GW 1 × 108 kW
250 GW 2.5 × 108 kW
500 GW 5 × 108 kW
1000 GW 1 × 109 kW
2500 GW 2.5 × 109 kW
5000 GW 5 × 109 kW
10000 GW 1 × 1010 kW
25000 GW 2.5 × 1010 kW
50000 GW 5 × 1010 kW
100000 GW 1 × 1011 kW

Kilowatts to Gigawatts Table
100 to 500000

Kilowatts Gigawatts Actions
100 kW 0.0001 GW
250 kW 0.00025 GW
500 kW 0.0005 GW
1000 kW 0.001 GW
2500 kW 0.0025 GW
5000 kW 0.005 GW
10000 kW 0.01 GW
25000 kW 0.025 GW
50000 kW 0.05 GW
100000 kW 0.1 GW
250000 kW 14 GW
500000 kW 12 GW

Kilowatts to Gigawatts Table
1000000 to 1 × 1011

Kilowatts Gigawatts Actions
1000000 kW 1 GW
2500000 kW 12 GW
5000000 kW 5 GW
10000000 kW 10 GW
2.5 × 107 kW 25 GW
5 × 107 kW 50 GW
1 × 108 kW 100 GW
2.5 × 108 kW 250 GW
5 × 108 kW 500 GW
1 × 109 kW 1000 GW
2.5 × 109 kW 2500 GW
5 × 109 kW 5000 GW
1 × 1010 kW 10000 GW
2.5 × 1010 kW 25000 GW
5 × 1010 kW 50000 GW
1 × 1011 kW 100000 GW

Definition of Gigawatt

Definition
SI multiple of the watt equal to one billion watts.
Exact factor
1 GW = 10⁹ 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 gigawatt?

One gigawatt equals 1000000 kilowatts. To convert, multiply the gigawatt value by 1000000. For the reverse, divide the kilowatt value by 1000000 (or multiply by 1 × 10-6).

What is 1&nbsp;<span class="fraction"><span class="top">1</span><span class="bottom">5</span></span> gigawatts in kilowatts?

15 gigawatts = 1200000 kilowatts. This is one of the most commonly searched conversions for this pair.

How precise is the gigawatt-to-kilowatt conversion?

The factor 1000000 is accurate to 6 significant figures, derived from international measurement standards. Our calculator uses full precision internally.

Looking for the reverse? Convert Kilowatt to Gigawatt

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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.