Gigawatts to Terawatts
Convert Gigawatts to Terawatts instantly. Free online power unit converter with exact formula, conversion table and FAQ.
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Formula
TW = GW × 0.001
GW = TW × 1000
Conversion table
| 1 GW | 0.001 TW |
| 5 GW | 0.005 TW |
| 10 GW | 0.01 TW |
| 20 GW | 0.02 TW |
| 50 GW | 0.05 TW |
| 100 GW | 0.1 TW |
| 500 GW | 0.5 TW |
| 1000 GW | 1 TW |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the gigawatt (GW). A gigawatt is 1e+09 watt units.
What is the destination unit in this conversion?
The destination unit is the terawatt (TW). A terawatt is 1e+12 watt units.
How do I convert gigawatts to terawatts?
Multiply the gigawatt value by 0.001 to get terawatt. For example, 1000 GW × 0.001 = 1 TW.
Is the gigawatts to terawatts conversion exact?
Yes. Both units are defined by fixed numeric relationships to the watt, so the conversion factor used here, 0.001, is exact.
Where is this conversion commonly used?
It is used when comparing power ratings expressed in gigawatts against equipment, engines, or specifications rated in terawatts.
Can I convert terawatts back to gigawatts?
Yes. Multiply the terawatt value by 1000 to get gigawatt.
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About this conversion
This page converts gigawatts (GW) into terawatts (TW), two units used to describe power, the rate at which energy is transferred or work is done.
A gigawatt is 1e+09 watt units.
A terawatt is 1e+12 watt units.
The formula is TW = GW × 0.001, derived from each unit's fixed relationship to the watt, the SI unit of power.
Because both units are defined by exact numeric relationships to the watt, this conversion is exact rather than approximate.