Convert millisieverts to rems
1 mSv = 0.1 rem — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.1rem
As a fraction: 1/10
1 mSv = 0.1 rem
How to convert millisieverts to rems
Multiply the number of millisieverts by 0.1 to get rems.
The exact factor is 0.1 — as a fraction, 1/10.
Rem: Röntgen equivalent man: 100 rem = 1 Sv. Still standard in US regulations.
Millisievert to Rem conversion table
| Millisieverts (mSv) | Rems (rem) |
|---|---|
| 1 mSv | 0.1 |
| 2 mSv | 0.2 |
| 3 mSv | 0.3 |
| 5 mSv | 0.5 |
| 10 mSv | 1 |
| 20 mSv | 2 |
| 25 mSv | 2.5 |
| 50 mSv | 5 |
| 100 mSv | 10 |
| 250 mSv | 25 |
| 500 mSv | 50 |
| 1000 mSv | 100 |
Rem to Millisievert conversion table
| Rems (rem) | Millisieverts (mSv) |
|---|---|
| 1 rem | 10 |
| 2 rem | 20 |
| 3 rem | 30 |
| 5 rem | 50 |
| 10 rem | 100 |
| 20 rem | 200 |
| 25 rem | 250 |
| 50 rem | 500 |
| 100 rem | 1000 |
| 250 rem | 2500 |
| 500 rem | 5000 |
| 1000 rem | 10 000 |
Frequently asked
How many rems are in a millisievert?
One millisievert equals 0.1 rems (mSv → rem). That figure is exact, not rounded.
How do you convert millisieverts to rems?
Multiply the number of millisieverts by 0.1 to get rems.
What is 1 rem in millisieverts?
One rem is 10 millisieverts.
What is 10 mSv in rem?
10 mSv = 1 rem.
What exactly is a rem?
Röntgen equivalent man: 100 rem = 1 Sv. Still standard in US regulations.