Convert Kilowatts (kW) to Gigawatts (GW)

1 kilowatt equals 1 × 10⁻⁶ gigawatts.

Formula: GW = kW × 1 × 10⁻⁶

Kilowatt to Gigawatt Converter

How to Convert Kilowatt to Gigawatt

1 kilowatt = 1 × 10^-6 gigawatts

Gigawatt = Kilowatt × 1 × 10^-6

Example: 1 kW × 1 × 10^-6 = 1 × 10^-6 GW

Reverse Conversion

To convert gigawatts back to kilowatts:

Remember, 1 gigawatt equals 1000000 kilowatts.
To convert 1 × 10^-6 GW to kW, multiply 1 × 10^-6 x 1000000, resulting in 1 kW.

Common Kilowatt to Gigawatt Conversions

Kilowatt to Gigawatt (Part 1)

Kilowatt to Gigawatt common conversions part 1
Kilowatt	Gigawatt	Actions
1 kilowatt	1 × 10^-6 gigawatts
5 kilowatts	5 × 10^-6 gigawatts
10 kilowatts	1 × 10^-5 gigawatts
25 kilowatts	2.5 × 10^-5 gigawatts

Kilowatt to Gigawatt (Part 2)

Kilowatt to Gigawatt common conversions part 2
Kilowatt	Gigawatt	Actions
50 kilowatts	5 × 10^-5 gigawatts
100 kilowatts	0.0001 gigawatts
500 kilowatts	0.0005 gigawatts
1000 kilowatts	0.001 gigawatts

Kilowatts to gigawatts Conversion Table

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

Kilowatts to Gigawatts Table
100 to 500000

Kilowatts to gigawatts conversion table, values from 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 to gigawatts conversion table, values from 1000000 to 1 × 10¹¹
Kilowatts	Gigawatts	Actions
1000000 kW	1 GW
2500000 kW	2 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

Gigawatts to Kilowatts Table
0.0001 to 12

Gigawatts to kilowatts conversion table, values from 0.0001 to 0.5
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 to kilowatts conversion table, values from 1 to 100000
Gigawatts	Kilowatts	Actions
1 GW	1000000 kW
2 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

Definition of Kilowatt

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

Definition of Gigawatt

Definition: SI multiple of the watt equal to one billion watts.
Exact factor: 1 GW = 10⁹ 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 gigawatts are in one kilowatt?

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

What is 158 kilowatts in gigawatts?

158 kilowatts = 0.000158 gigawatts. This is one of the most commonly searched conversions for this pair.

How precise is the kilowatt-to-gigawatt conversion?

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

Looking for the reverse? Convert Gigawatt to Kilowatt

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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

By Adilson 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.