Teragray is 1000000000000 gray units.
Teragray to Yoctogray
Convert Teragray (TGy) to Yoctogray (yGy) instantly. Free online radiation converter with formulas, tables and examples.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Converter
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.
Yoctogray is 1e-24 gray units.
yGy = TGy × 1e+36
Results update instantly for Teragray to Yoctogray conversions.
Reserved above the conversion cards and below the converter.
Formula
1 Teragray = 1e+36 Yoctogray
yGy = TGy × 1e+36
TGy = yGy ÷ 1e+36
Conversion table
| 1 TGy | 1e+36 yGy |
| 2 TGy | 2e+36 yGy |
| 5 TGy | 5e+36 yGy |
| 10 TGy | 1e+37 yGy |
| 20 TGy | 2e+37 yGy |
| 50 TGy | 5e+37 yGy |
| 100 TGy | 1e+38 yGy |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many Yoctograys are in one Teragray?
One Teragray equals 1e+36 Yoctograys.
How do I convert Teragray to Yoctogray?
Multiply the number of Teragrays by 1e+36 to get Yoctograys. To go the other way, multiply Yoctograys by 1e-36 (or divide by 1e+36) to get Teragrays.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Teragray and Yoctogray, so the result shown is mathematically precise (rounded only for display).
When is Teragray to Yoctogray conversion commonly used?
It is commonly used in nuclear medicine, radiation safety, health physics, and scientific research involving radioactivity and radiation dose.
Reserved between the FAQ and the article so the page stays balanced.
About this conversion
Teragray and Yoctogray 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+36 Yoctograys (equivalently 1 Yoctogray = 1e-36 Teragrays), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.