Convert millirems to millisieverts
1 mrem = 0.01 mSv — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.01mSv
As a fraction: 1/100
1 mrem = 0.01 mSv
How to convert millirems to millisieverts
Multiply the number of millirems by 0.01 to get millisieverts.
The exact factor is 0.01 — as a fraction, 1/100.
Millirem: A chest X-ray is roughly 10 mrem, i.e. 0.1 mSv.
Millirem to Millisievert conversion table
| Millirems (mrem) | Millisieverts (mSv) |
|---|---|
| 1 mrem | 0.01 |
| 2 mrem | 0.02 |
| 3 mrem | 0.03 |
| 5 mrem | 0.05 |
| 10 mrem | 0.1 |
| 20 mrem | 0.2 |
| 25 mrem | 0.25 |
| 50 mrem | 0.5 |
| 100 mrem | 1 |
| 250 mrem | 2.5 |
| 500 mrem | 5 |
| 1000 mrem | 10 |
Millisievert to Millirem conversion table
| Millisieverts (mSv) | Millirems (mrem) |
|---|---|
| 1 mSv | 100 |
| 2 mSv | 200 |
| 3 mSv | 300 |
| 5 mSv | 500 |
| 10 mSv | 1000 |
| 20 mSv | 2000 |
| 25 mSv | 2500 |
| 50 mSv | 5000 |
| 100 mSv | 10 000 |
| 250 mSv | 25 000 |
| 500 mSv | 50 000 |
| 1000 mSv | 100 000 |
Frequently asked
How many millisieverts are in a millirem?
One millirem equals 0.01 millisieverts (mrem → mSv). That figure is exact, not rounded.
How do you convert millirems to millisieverts?
Multiply the number of millirems by 0.01 to get millisieverts.
What is 1 mSv in millirems?
One millisievert is 100 millirems.
What is 10 mrem in mSv?
10 mrem = 0.1 mSv.
What exactly is a millirem?
A chest X-ray is roughly 10 mrem, i.e. 0.1 mSv.