Petasievert is 1000000000000000 sievert units.
Petasievert to Exagray
Convert Petasievert (PSv) to Exagray (EGy) 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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Exagray is 1000000000000000000 gray units.
EGy = PSv × 0.001
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Formula
1 Petasievert = 0.001 Exagray
EGy = PSv × 0.001
PSv = EGy ÷ 0.001
Conversion table
| 1 PSv | 0.001 EGy |
| 2 PSv | 0.002 EGy |
| 5 PSv | 0.005 EGy |
| 10 PSv | 0.01 EGy |
| 20 PSv | 0.02 EGy |
| 50 PSv | 0.05 EGy |
| 100 PSv | 0.1 EGy |
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Frequently asked questions
How many Exagrays are in one Petasievert?
One Petasievert equals 0.001 Exagrays.
How do I convert Petasievert to Exagray?
Multiply the number of Petasieverts by 0.001 to get Exagrays. To go the other way, multiply Exagrays by 1000 (or divide by 0.001) to get Petasieverts.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Petasievert and Exagray, so the result shown is mathematically precise (rounded only for display).
When is Petasievert to Exagray 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 Exagray are units used in the radiation family of measurements. Petasievert measures equivalent radiation dose (biological risk-weighted dose), while Exagray 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 = 0.001 Exagrays (equivalently 1 Exagray = 1000 Petasieverts), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.