Teragray is 1000000000000 gray units.
Teragray to Gigagray
Convert Teragray (TGy) to Gigagray (GGy) 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.
Gigagray is 1000000000 gray units.
GGy = TGy × 1000
Results update instantly for Teragray to Gigagray conversions.
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Formula
1 Teragray = 1000 Gigagray
GGy = TGy × 1000
TGy = GGy ÷ 1000
Conversion table
| 1 TGy | 1000 GGy |
| 2 TGy | 2000 GGy |
| 5 TGy | 5000 GGy |
| 10 TGy | 10000 GGy |
| 20 TGy | 20000 GGy |
| 50 TGy | 50000 GGy |
| 100 TGy | 100000 GGy |
Related conversions
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Frequently asked questions
How many Gigagrays are in one Teragray?
One Teragray equals 1000 Gigagrays.
How do I convert Teragray to Gigagray?
Multiply the number of Teragrays by 1000 to get Gigagrays. To go the other way, multiply Gigagrays 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 Gigagray, so the result shown is mathematically precise (rounded only for display).
When is Teragray to Gigagray 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 Gigagray are units used in the radiation family of measurements. Both units measure absorbed radiation dose (energy deposited per unit mass). This converter uses the precise relationship 1 Teragray = 1000 Gigagrays (equivalently 1 Gigagray = 0.001 Teragrays), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.