Gigawatt to Kilowatt Converter
Convert Gigawatt (GW) to Kilowatt (kW) instantly. 1 GW = 1,000,000 kW.
Power Converter
22 units available
1 GW = 1,000,000 kW
Formula:
kW = GW × 1,000,000With your value: 1 GW = 1,000,000 kW
How big is that?
Everyday references on a logarithmic scale, all expressed in gigawatt so you can sanity-check the result.
Other Gigawatt to Kilowatt conversions
Gigawatt to Kilowatt Conversion Table
| Gigawatt (GW) | Kilowatt (kW) |
|---|---|
| 0.5 | 500,000 |
| 1 | 1,000,000 |
| 2 | 2,000,000 |
| 5 | 5,000,000 |
| 10 | 10,000,000 |
| 15 | 15,000,000 |
| 20 | 20,000,000 |
| 25 | 25,000,000 |
| 50 | 50,000,000 |
| 100 | 100,000,000 |
| 250 | 250,000,000 |
| 500 | 500,000,000 |
| 1000 | 1,000,000,000 |
Kilowatt to Gigawatt Conversion Table
| Kilowatt (kW) | Gigawatt (GW) |
|---|---|
| 0.5 | 5.000000e-7 |
| 1 | 1.000000e-6 |
| 2 | 2.000000e-6 |
| 5 | 5.000000e-6 |
| 10 | 1.000000e-5 |
| 15 | 1.500000e-5 |
| 20 | 2.000000e-5 |
| 25 | 2.500000e-5 |
| 50 | 5.000000e-5 |
| 100 | 0.0001 |
| 250 | 0.00025 |
| 500 | 0.0005 |
| 1000 | 0.001 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Gigawatt (GW)
Power
Derived from the watt (1 W = 1 J/s).
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Kilowatt (kW)
Power
Derived from the watt (1 W = 1 J/s).
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Gigawatt to Kilowatt
To convert from Gigawatt (GW) to Kilowatt (kW), multiply the value by 1,000,000.
Formula: kW = GW × 1,000,000
Reverse: GW = kW × 0.000001
Step-by-Step Example
- Start with your value in Gigawatt. For example: 5 GW
- Multiply by the conversion factor: 5 x 1,000,000
- The result is: 5,000,000 kW
About Gigawatt
The gigawatt (GW) is a unit of power. One gigawatt equals 1.000000 × 10^+9 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: power calculations, engineering and science, education.
About Kilowatt
The kilowatt (kW) is a unit of power. One kilowatt equals 1000 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: power calculations, engineering and science, education.
Frequently Asked Questions
How many Kilowatt are in 1 Gigawatt?
There are exactly 1,000,000 Kilowatt in 1 Gigawatt. This means the conversion factor from Gigawatt to Kilowatt is 1,000,000.
What is the formula to convert Gigawatt to Kilowatt?
The formula to convert Gigawatt to Kilowatt is: kW = GW × 1,000,000. For example, to convert 10 Gigawatt to Kilowatt, you would multiply 10 by 1,000,000.
What is a Gigawatt?
The gigawatt (GW) is a unit of power. One gigawatt equals 1.000000 × 10^+9 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Kilowatt?
The kilowatt (kW) is a unit of power. One kilowatt equals 1000 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Gigawatt?
The Gigawatt is commonly used in power calculations, engineering and science, education.
Related Power Conversions
Cite this page
UnitConvertLab. (2026). Gigawatt to Kilowatt converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/gigawatt-to-kilowatt