Convert sieverts to millisieverts
1 Sv = 1000 mSv — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
1000mSv
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1 Sv = 1000 mSv
Show this value in all 7 equivalent dose units
- Sieverts Sv 1
- Millisieverts mSv 1000
- Microsieverts µSv 1 000 000
- Nanosieverts nSv 1 000 000 000
- Rems rem 100
- Millirems mrem 100 000
- Microrems µrem 100 000 000
Every row is Sievert (Sv) converted through the sievert, in exact rational arithmetic.
How to convert sieverts to millisieverts
Multiply the number of sieverts by 1000 to get millisieverts.
The exact factor is 1000 .
Sievert to Millisievert conversion table
| Sieverts (Sv) | Millisieverts (mSv) |
|---|---|
| 1 Sv | 1000 |
| 2 Sv | 2000 |
| 3 Sv | 3000 |
| 5 Sv | 5000 |
| 10 Sv | 10 000 |
| 20 Sv | 20 000 |
| 25 Sv | 25 000 |
| 50 Sv | 50 000 |
| 100 Sv | 100 000 |
| 250 Sv | 250 000 |
| 500 Sv | 500 000 |
| 1000 Sv | 1 000 000 |
Millisievert to Sievert conversion table
| Millisieverts (mSv) | Sieverts (Sv) |
|---|---|
| 1 mSv | 0.001 |
| 2 mSv | 0.002 |
| 3 mSv | 0.003 |
| 5 mSv | 0.005 |
| 10 mSv | 0.01 |
| 20 mSv | 0.02 |
| 25 mSv | 0.025 |
| 50 mSv | 0.05 |
| 100 mSv | 0.1 |
| 250 mSv | 0.25 |
| 500 mSv | 0.5 |
| 1000 mSv | 1 |
Frequently asked
How many millisieverts are in a sievert?
One sievert equals 1000 millisieverts (Sv → mSv). That figure is exact, not rounded.
How do you convert sieverts to millisieverts?
Multiply the number of sieverts by 1000 to get millisieverts.
What is 1 mSv in sieverts?
One millisievert is 0.001 sieverts.
What is 10 Sv in mSv?
10 Sv = 10 000 mSv.