Petagray is 1000000000000000 gray units.
Petagray to Terasievert
Convert Petagray (PGy) to Terasievert (TSv) 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.
Terasievert is 1000000000000 sievert units.
TSv = PGy × 1000
Results update instantly for Petagray to Terasievert conversions.
Reserved above the conversion cards and below the converter.
Formula
1 Petagray = 1000 Terasievert
TSv = PGy × 1000
PGy = TSv ÷ 1000
Conversion table
| 1 PGy | 1000 TSv |
| 2 PGy | 2000 TSv |
| 5 PGy | 5000 TSv |
| 10 PGy | 10000 TSv |
| 20 PGy | 20000 TSv |
| 50 PGy | 50000 TSv |
| 100 PGy | 100000 TSv |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many Terasieverts are in one Petagray?
One Petagray equals 1000 Terasieverts.
How do I convert Petagray to Terasievert?
Multiply the number of Petagrays by 1000 to get Terasieverts. To go the other way, multiply Terasieverts by 0.001 (or divide by 1000) to get Petagrays.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Petagray and Terasievert, so the result shown is mathematically precise (rounded only for display).
When is Petagray to Terasievert 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
Petagray and Terasievert are units used in the radiation family of measurements. Petagray measures absorbed radiation dose (energy deposited per unit mass), while Terasievert 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 Petagray = 1000 Terasieverts (equivalently 1 Terasievert = 0.001 Petagrays), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.