Attosievert is 1e-18 sievert units.
Attosievert to Megasievert
Convert Attosievert (aSv) to Megasievert (MSv) 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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Some unit families need one extra value for a physically accurate result.
Megasievert is 1000000 sievert units.
MSv = aSv × 1e-24
Results update instantly for Attosievert to Megasievert conversions.
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Formula
1 Attosievert = 1e-24 Megasievert
MSv = aSv × 1e-24
aSv = MSv ÷ 1e-24
Conversion table
| 1 aSv | 1e-24 MSv |
| 2 aSv | 2e-24 MSv |
| 5 aSv | 5e-24 MSv |
| 10 aSv | 1e-23 MSv |
| 20 aSv | 2e-23 MSv |
| 50 aSv | 5e-23 MSv |
| 100 aSv | 1e-22 MSv |
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Frequently asked questions
How many Megasieverts are in one Attosievert?
One Attosievert equals 1e-24 Megasieverts.
How do I convert Attosievert to Megasievert?
Multiply the number of Attosieverts by 1e-24 to get Megasieverts. To go the other way, multiply Megasieverts by 1e+24 (or divide by 1e-24) to get Attosieverts.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Attosievert and Megasievert, so the result shown is mathematically precise (rounded only for display).
When is Attosievert to Megasievert 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
Attosievert and Megasievert are units used in the radiation family of measurements. Both units measure equivalent radiation dose (biological risk-weighted dose). This converter uses the precise relationship 1 Attosievert = 1e-24 Megasieverts (equivalently 1 Megasievert = 1e+24 Attosieverts), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.