Petasievert is 1000000000000000 sievert units.
Petasievert to Teragray
Convert Petasievert (PSv) to Teragray (TGy) instantly. Free online radiation converter with formulas, tables and examples.
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Convert radioactivity, absorbed dose, and equivalent dose units by compatible radiation family.
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Teragray is 1000000000000 gray units.
TGy = PSv × 1000
Results update instantly for Petasievert to Teragray conversions.
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Formula
1 Petasievert = 1000 Teragray
TGy = PSv × 1000
PSv = TGy ÷ 1000
Conversion table
| 1 PSv | 1000 TGy |
| 2 PSv | 2000 TGy |
| 5 PSv | 5000 TGy |
| 10 PSv | 10000 TGy |
| 20 PSv | 20000 TGy |
| 50 PSv | 50000 TGy |
| 100 PSv | 100000 TGy |
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Frequently asked questions
How many Teragrays are in one Petasievert?
One Petasievert equals 1000 Teragrays.
How do I convert Petasievert to Teragray?
Multiply the number of Petasieverts by 1000 to get Teragrays. To go the other way, multiply Teragrays by 0.001 (or divide by 1000) to get Petasieverts.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Petasievert and Teragray, so the result shown is mathematically precise (rounded only for display).
When is Petasievert to Teragray 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
Petasievert and Teragray are units used in the radiation family of measurements. Petasievert measures equivalent radiation dose (biological risk-weighted dose), while Teragray measures absorbed radiation dose (energy deposited per unit mass). This page provides the direct numeric ratio between the two units. This converter uses the precise relationship 1 Petasievert = 1000 Teragrays (equivalently 1 Teragray = 0.001 Petasieverts), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.