Teragray is 1000000000000 gray units.
Teragray to Gigasievert
Convert Teragray (TGy) to Gigasievert (GSv) instantly. Free online radiation converter with formulas, tables and examples.
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Radiation Converter
Convert radioactivity, absorbed dose, and equivalent dose units by compatible radiation family.
Context values
Some unit families need one extra value for a physically accurate result.
Gigasievert is 1000000000 sievert units.
GSv = TGy × 1000
Results update instantly for Teragray to Gigasievert conversions.
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Formula
1 Teragray = 1000 Gigasievert
GSv = TGy × 1000
TGy = GSv ÷ 1000
Conversion table
| 1 TGy | 1000 GSv |
| 2 TGy | 2000 GSv |
| 5 TGy | 5000 GSv |
| 10 TGy | 10000 GSv |
| 20 TGy | 20000 GSv |
| 50 TGy | 50000 GSv |
| 100 TGy | 100000 GSv |
Related conversions
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Frequently asked questions
How many Gigasieverts are in one Teragray?
One Teragray equals 1000 Gigasieverts.
How do I convert Teragray to Gigasievert?
Multiply the number of Teragrays by 1000 to get Gigasieverts. To go the other way, multiply Gigasieverts by 0.001 (or divide by 1000) to get Teragrays.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Teragray and Gigasievert, so the result shown is mathematically precise (rounded only for display).
When is Teragray to Gigasievert conversion commonly used?
It is commonly used in nuclear medicine, radiation safety, health physics, and scientific research involving radioactivity and radiation dose.
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About this conversion
Teragray and Gigasievert are units used in the radiation family of measurements. Teragray measures absorbed radiation dose (energy deposited per unit mass), while Gigasievert measures equivalent radiation dose (biological risk-weighted dose). This page provides the direct numeric ratio between the two units. This converter uses the precise relationship 1 Teragray = 1000 Gigasieverts (equivalently 1 Gigasievert = 0.001 Teragrays), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.