How to Convert Gigawatts to Watts
To convert Gigawatts to Watts, multiply the value by 1e9.
The Formula
Watts = Gigawatts × 1e9
Key Fact
1 Gigawatt = 1e9 Watts
Tip: To convert Watts back to Gigawatts, divide by 1e9.
Convert Gigawatts (GW) to Watts (W) with formulas, examples, and conversion tables.
To convert Gigawatts to Watts, multiply the value by 1e9.
1 Gigawatt = 1e9 Watts
| Gigawatts | Watts |
|---|---|
| 1 GW | 1e9 W |
| 2 GW | 2e9 W |
| 5 GW | 5e9 W |
| 10 GW | 1e10 W |
| 20 GW | 2e10 W |
| 25 GW | 2.5e10 W |
| 50 GW | 5e10 W |
| 100 GW | 1e11 W |
| 250 GW | 2.5e11 W |
| 500 GW | 5e11 W |
| 1000 GW | 1e12 W |
| Unit | 1 GW = |
|---|---|
| Gigawatts to Watts | 1e9 W |
| Gigawatts to Kilowatts | 1000000 kW |
| Gigawatts to Megawatts | 1000 MW |
| Gigawatts to Milliwatts | 1e12 mW |
| Gigawatts to Horsepower | 1341021.85866 hp |
| Gigawatts to Metric Horsepower | 1359621.15516 PS |
| Gigawatts to BTU/hour | 3.41214245012e9 BTU/h |
| Gigawatts to Foot-pounds/second | 737561033.175 ft·lb/s |
| Gigawatts to Calories/second | 239005736.138 cal/s |