Gigawatt to Terawatt
Convert Gigawatt to Terawatt instantly. Free online engineering unit converter with exact formula, conversion table and FAQ.
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Engineering Converter
Convert common stress, force, torque, power, and energy units used in engineering.
Context values
Some unit families need one extra value for a physically accurate result.
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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). Gigawatt is 1000000000 watt units.
What is the destination unit in this conversion?
The destination unit is the Terawatt (TW). Terawatt is 1000000000000 watt units.
How do I convert Gigawatt to Terawatt?
Multiply the Gigawatt value by 0.001. For example, 10 GW × 0.001 = 0.01 TW.
Is the Gigawatt to Terawatt conversion exact?
Yes. Both units belong to the same engineering measurement family (power), so the ratio between them is a fixed, defined value rather than a measured approximation.
Where is this conversion commonly used?
It's used whenever a value expressed in Gigawatt needs to be compared with, or reported in, Terawatt, such as in engineering, scientific, or industrial calculations.
Can I convert Terawatt back to Gigawatt?
Yes. Multiply the Terawatt value by 1000 to get Gigawatt.
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About this conversion
This page converts Gigawatt (GW) to Terawatt (TW) within the engineering converter.
Gigawatt is 1000000000 watt units. Terawatt is 1000000000000 watt units.
The formula is TW = GW × 0.001, based on each unit's fixed relationship to the power base unit.
The conversion is exact, since it relies on a fixed numerical ratio between the two units rather than a measured or approximate value.
Use the calculator above for instant results, or the table below for common Gigawatt values already converted to Terawatt.