Direct conversion
Convert megawatt [MW] to gigawatt [GW] instantly with formula, examples, chart, and FAQs.
1 megawatt [MW] = 0.001 gigawatt [GW]
1 megawatt [MW] = 0.001 gigawatt [GW]
Example: 1 megawatt [MW] equals 0.001 gigawatt [GW].
Power conversions use watt as the reference unit and include mechanical horsepower, electrical power, and heat-rate units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-08-14.
The megawatt (MW) is a power unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse megawatt when comparing power values, checking specifications, converting between systems, or preparing quick estimates.
The gigawatt (GW) is a power unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse gigawatt when comparing power values, checking specifications, converting between systems, or preparing quick estimates.
| megawatt [MW] | gigawatt [GW] |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1000 | 1 |
Use this formula: 1 megawatt [MW] = 0.001 gigawatt [GW] Enter your value in the calculator and the result updates instantly.
1 megawatt [MW] equals 0.001 gigawatt [GW].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.