Nanosievert is 1e-9 sievert units.
Nanosievert to Terasievert
Convert Nanosievert (nSv) to Terasievert (TSv) 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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Terasievert is 1000000000000 sievert units.
TSv = nSv × 1e-21
Results update instantly for Nanosievert to Terasievert conversions.
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Formula
1 Nanosievert = 1e-21 Terasievert
TSv = nSv × 1e-21
nSv = TSv ÷ 1e-21
Conversion table
| 1 nSv | 1e-21 TSv |
| 2 nSv | 2e-21 TSv |
| 5 nSv | 5e-21 TSv |
| 10 nSv | 1e-20 TSv |
| 20 nSv | 2e-20 TSv |
| 50 nSv | 5e-20 TSv |
| 100 nSv | 1e-19 TSv |
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Frequently asked questions
How many Terasieverts are in one Nanosievert?
One Nanosievert equals 1e-21 Terasieverts.
How do I convert Nanosievert to Terasievert?
Multiply the number of Nanosieverts by 1e-21 to get Terasieverts. To go the other way, multiply Terasieverts by 1e+21 (or divide by 1e-21) to get Nanosieverts.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Nanosievert and Terasievert, so the result shown is mathematically precise (rounded only for display).
When is Nanosievert to Terasievert 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
Nanosievert and Terasievert 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 Nanosievert = 1e-21 Terasieverts (equivalently 1 Terasievert = 1e+21 Nanosieverts), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.