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