Gigawatt to Megawatt Converter
Convert gigawatts to megawatts (GW to MW) instantly with this free online power converter. Enter any value in the Gigawatt field and get the equivalent in Megawatt immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.
The conversion factor is exact: 1 GW = 1000 MW. To convert gigawatts to megawatts, multiply your Gigawatt value by 1000. For example, 10 GW = 10000 MW. You can also reverse the calculation: 1 MW = 0.001 GW.
Quick conversion table
| Gigawatt (GW) | Megawatt (MW) |
|---|---|
| 1 GW | 1000 MW |
| 5 GW | 5000 MW |
| 10 GW | 10000 MW |
| 25 GW | 25000 MW |
| 50 GW | 50000 MW |
| 100 GW | 100000 MW |
Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the power category.
Formula
Gigawatt to Megawatt conversion: 1 GW = 1000 MW megawatts = gigawatts × 1000 1 MW = 0.001 GW gigawatts = megawatts × 0.001
Example
Example: Convert 10 GW to MW: 10 GW × 1000 = 10000 MW So, 10 GW is about 10000 MW. To convert back, multiply by 0.001: 10000 MW × 0.001 = 10 GW.
How to Use
- Enter the value you want to convert in the Gigawatt field
- The result in Megawatt appears instantly below
- Use the dropdown menus to change units if needed
- Click 'Swap Units' to reverse the conversion direction
- Copy the result or adjust the input for a new conversion
Frequently Asked Questions
How do I convert gigawatts to megawatts?
Enter the value in Gigawatt (GW) in the 'From' field. The equivalent in Megawatt (MW) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.
What is the formula to convert GW to MW?
1 GW = 1000 MW, so megawatts = gigawatts × 1000. To convert back, 1 MW = 0.001 GW. The full formula and a worked example are shown on this page.
How many megawatts are in one Gigawatt?
1 GW = 1000 MW.
Is this Gigawatt to Megawatt converter free?
Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.
Can I convert megawatts back to gigawatts?
Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other power unit for either field.
How accurate is the GW to MW conversion?
The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.