Convert millisieverts to microsieverts
1 mSv = 1000 µSv — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
1000µSv
1 mSv = 1000 µSv
How to convert millisieverts to microsieverts
Multiply the number of millisieverts by 1000 to get microsieverts.
The exact factor is 1000 .
Millisievert to Microsievert conversion table
| Millisieverts (mSv) | Microsieverts (µSv) |
|---|---|
| 1 mSv | 1000 |
| 2 mSv | 2000 |
| 3 mSv | 3000 |
| 5 mSv | 5000 |
| 10 mSv | 10 000 |
| 20 mSv | 20 000 |
| 25 mSv | 25 000 |
| 50 mSv | 50 000 |
| 100 mSv | 100 000 |
| 250 mSv | 250 000 |
| 500 mSv | 500 000 |
| 1000 mSv | 1 000 000 |
Microsievert to Millisievert conversion table
| Microsieverts (µSv) | Millisieverts (mSv) |
|---|---|
| 1 µSv | 0.001 |
| 2 µSv | 0.002 |
| 3 µSv | 0.003 |
| 5 µSv | 0.005 |
| 10 µSv | 0.01 |
| 20 µSv | 0.02 |
| 25 µSv | 0.025 |
| 50 µSv | 0.05 |
| 100 µSv | 0.1 |
| 250 µSv | 0.25 |
| 500 µSv | 0.5 |
| 1000 µSv | 1 |
Frequently asked
How many microsieverts are in a millisievert?
One millisievert equals 1000 microsieverts (mSv → µSv). That figure is exact, not rounded.
How do you convert millisieverts to microsieverts?
Multiply the number of millisieverts by 1000 to get microsieverts.
What is 1 µSv in millisieverts?
One microsievert is 0.001 millisieverts.
What is 10 mSv in µSv?
10 mSv = 10 000 µSv.