Gigawatt-hour to Watt-hour Converter
Convert Gigawatt-hours (GWh) to Watt-hours (Wh) instantly. Enter a value below for an accurate Energy conversion.
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Convert from Gigawatt-hour to Watt-hour
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Gigawatt-hour to Watt-hour: Quick Answer
One Gigawatt-hour (GWh) equals 1,000,000,000 Watt-hours (Wh). To convert any value, enter it above or use the formula below.
Formula
Multiply the Gigawatt-hour value by 1,000,000,000 to get the equivalent in Watt-hours.
Gigawatt-hour to Watt-hour Conversion Table
| GWh | Wh |
|---|---|
| 1 | 1,000,000,000 |
| 2 | 2,000,000,000 |
| 3 | 3,000,000,000 |
| 5 | 5,000,000,000 |
| 10 | 10,000,000,000 |
| 20 | 20,000,000,000 |
| 50 | 50,000,000,000 |
| 100 | 100,000,000,000 |
| 1,000 | 1,000,000,000,000 |
| Wh | GWh |
|---|---|
| 1 | 1e-9 |
| 2 | 2e-9 |
| 3 | 3e-9 |
| 5 | 5e-9 |
| 10 | 1e-8 |
| 20 | 2e-8 |
| 50 | 5e-8 |
| 100 | 1e-7 |
| 1,000 | 1e-6 |
Frequently Asked Questions
How many Watt-hours are in one Gigawatt-hour?
One Gigawatt-hour equals 1,000,000,000 Watt-hours.
How do I convert Gigawatt-hours to Watt-hours?
Multiply the number of Gigawatt-hours by 1,000,000,000. For example, 10 GWh = 10,000,000,000 Wh.
Is the GWh to Wh converter free?
Yes. Quick Unit Convert is completely free to use, with no signup required.