Millisievert is 0.001 sievert units.
Millisievert to Terasievert
Convert Millisievert (mSv) to Terasievert (TSv) instantly. Free online radiation converter with formulas, tables and examples.
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Terasievert is 1000000000000 sievert units.
TSv = mSv × 1e-15
Results update instantly for Millisievert to Terasievert conversions.
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Formula
1 Millisievert = 1e-15 Terasievert
TSv = mSv × 1e-15
mSv = TSv ÷ 1e-15
Conversion table
| 1 mSv | 1e-15 TSv |
| 2 mSv | 2e-15 TSv |
| 5 mSv | 5e-15 TSv |
| 10 mSv | 1e-14 TSv |
| 20 mSv | 2e-14 TSv |
| 50 mSv | 5e-14 TSv |
| 100 mSv | 1e-13 TSv |
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Frequently asked questions
How many Terasieverts are in one Millisievert?
One Millisievert equals 1e-15 Terasieverts.
How do I convert Millisievert to Terasievert?
Multiply the number of Millisieverts by 1e-15 to get Terasieverts. To go the other way, multiply Terasieverts by 1e+15 (or divide by 1e-15) to get Millisieverts.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Millisievert and Terasievert, so the result shown is mathematically precise (rounded only for display).
When is Millisievert 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
Millisievert 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 Millisievert = 1e-15 Terasieverts (equivalently 1 Terasievert = 1e+15 Millisieverts), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.