Teragray is 1000000000000 gray units.
Teragray to Attogray
Convert Teragray (TGy) to Attogray (aGy) 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.
Attogray is 1e-18 gray units.
aGy = TGy × 1e+30
Results update instantly for Teragray to Attogray conversions.
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Formula
1 Teragray = 1e+30 Attogray
aGy = TGy × 1e+30
TGy = aGy ÷ 1e+30
Conversion table
| 1 TGy | 1e+30 aGy |
| 2 TGy | 2e+30 aGy |
| 5 TGy | 5e+30 aGy |
| 10 TGy | 1e+31 aGy |
| 20 TGy | 2e+31 aGy |
| 50 TGy | 5e+31 aGy |
| 100 TGy | 1e+32 aGy |
Related conversions
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Frequently asked questions
How many Attograys are in one Teragray?
One Teragray equals 1e+30 Attograys.
How do I convert Teragray to Attogray?
Multiply the number of Teragrays by 1e+30 to get Attograys. To go the other way, multiply Attograys by 1e-30 (or divide by 1e+30) to get Teragrays.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Teragray and Attogray, so the result shown is mathematically precise (rounded only for display).
When is Teragray to Attogray 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 Attogray 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 = 1e+30 Attograys (equivalently 1 Attogray = 1e-30 Teragrays), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.