Attogray is 1e-18 gray units.
Attogray to Femtogray
Convert Attogray (aGy) to Femtogray (fGy) 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.
Femtogray is 1e-15 gray units.
fGy = aGy × 0.001
Results update instantly for Attogray to Femtogray conversions.
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Formula
1 Attogray = 0.001 Femtogray
fGy = aGy × 0.001
aGy = fGy ÷ 0.001
Conversion table
| 1 aGy | 0.001 fGy |
| 2 aGy | 0.002 fGy |
| 5 aGy | 0.005 fGy |
| 10 aGy | 0.01 fGy |
| 20 aGy | 0.02 fGy |
| 50 aGy | 0.05 fGy |
| 100 aGy | 0.1 fGy |
Related conversions
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Frequently asked questions
How many Femtograys are in one Attogray?
One Attogray equals 0.001 Femtograys.
How do I convert Attogray to Femtogray?
Multiply the number of Attograys by 0.001 to get Femtograys. To go the other way, multiply Femtograys by 1000 (or divide by 0.001) to get Attograys.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Attogray and Femtogray, so the result shown is mathematically precise (rounded only for display).
When is Attogray to Femtogray 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
Attogray and Femtogray 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 Attogray = 0.001 Femtograys (equivalently 1 Femtogray = 1000 Attograys), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.