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
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1 mSv = 0.1 rem
Show this value in all 7 equivalent dose units
- Sieverts Sv 0.001
- Millisieverts mSv 1
- Microsieverts µSv 1000
- Nanosieverts nSv 1 000 000
- Rems rem 0.1
- Millirems mrem 100
- Microrems µrem 100 000
Every row is Millisievert (mSv) converted through the sievert, in exact rational arithmetic.
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.