Picogray is 1e-12 gray units.
Picogray to Attogray
Convert Picogray (pGy) to Attogray (aGy) 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.
Attogray is 1e-18 gray units.
aGy = pGy × 1000000
Results update instantly for Picogray to Attogray conversions.
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Formula
1 Picogray = 1000000 Attogray
aGy = pGy × 1000000
pGy = aGy ÷ 1000000
Conversion table
| 1 pGy | 1000000 aGy |
| 2 pGy | 2e+6 aGy |
| 5 pGy | 5e+6 aGy |
| 10 pGy | 1e+7 aGy |
| 20 pGy | 2e+7 aGy |
| 50 pGy | 5e+7 aGy |
| 100 pGy | 1e+8 aGy |
Related conversions
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Frequently asked questions
How many Attograys are in one Picogray?
One Picogray equals 1000000 Attograys.
How do I convert Picogray to Attogray?
Multiply the number of Picograys by 1000000 to get Attograys. To go the other way, multiply Attograys by 1e-6 (or divide by 1000000) to get Picograys.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Picogray and Attogray, so the result shown is mathematically precise (rounded only for display).
When is Picogray to Attogray 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
Picogray and Attogray 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 Picogray = 1000000 Attograys (equivalently 1 Attogray = 1e-6 Picograys), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.