Rem to Millisievert Converter
Convert rem to mSv instantly. 1 rem = 10 mSv.
Conversion Formula
mSv = rem × 10
Example
25 rem × 10 = 250 mSv
Convert the other way: Millisievert to Rem →
Rem to Millisievert Conversion Table
| Rem (rem) | Millisievert (mSv) |
|---|---|
| 0.1 | 1 |
| 0.5 | 5 |
| 1 | 10 |
| 2 | 20 |
| 5 | 50 |
| 10 | 100 |
| 20 | 200 |
| 25 | 250 |
| 50 | 500 |
| 100 | 1,000 |
| 500 | 5,000 |
| 1,000 | 10,000 |
About These Units
- Rem (rem)
- Roentgen equivalent man, the older unit of equivalent dose, exactly 0.01 Sv. United States nuclear regulations still use it, including the Nuclear Regulatory Commission's 5 rem annual limit for occupational exposure.
- Millisievert (mSv)
- Exactly 0.001 Sv, the usual unit for doses to people. Natural background exposure averages a few millisieverts per year, and CT scan doses and occupational limits are stated in it.
Frequently Asked Questions
How many mSv are in 1 rem?
1 rem equals 10 mSv.
How do I convert Rem to Millisievert?
Multiply your Rem value by 10. For example, 25 rem × 10 = 250 mSv.
How many rem are in 1 mSv?
1 mSv equals 0.1 rem.