Microsievert is 0.000001 sievert units.
Microsievert to Nanosievert
Convert Microsievert (uSv) to Nanosievert (nSv) 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.
Nanosievert is 1e-9 sievert units.
nSv = uSv × 1000
Results update instantly for Microsievert to Nanosievert conversions.
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Formula
1 Microsievert = 1000 Nanosievert
nSv = uSv × 1000
uSv = nSv ÷ 1000
Conversion table
| 1 uSv | 1000 nSv |
| 2 uSv | 2000 nSv |
| 5 uSv | 5000 nSv |
| 10 uSv | 10000 nSv |
| 20 uSv | 20000 nSv |
| 50 uSv | 50000 nSv |
| 100 uSv | 100000 nSv |
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Frequently asked questions
How many Nanosieverts are in one Microsievert?
One Microsievert equals 1000 Nanosieverts.
How do I convert Microsievert to Nanosievert?
Multiply the number of Microsieverts by 1000 to get Nanosieverts. To go the other way, multiply Nanosieverts by 0.001 (or divide by 1000) to get Microsieverts.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Microsievert and Nanosievert, so the result shown is mathematically precise (rounded only for display).
When is Microsievert to Nanosievert 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
Microsievert and Nanosievert 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 Microsievert = 1000 Nanosieverts (equivalently 1 Nanosievert = 0.001 Microsieverts), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.