Convert roentgens (R) to millisieverts (mSv) with formulas, examples, and conversion tables.
To convert 1 roentgens to millisieverts, we multiply by 8.77 because one roentgen equals exactly 8.77 millisieverts.
Since each roentgen contains 8.77 millisieverts, we multiply our value by this factor:
So 1 roentgens = 8.77 millisieverts.
To convert roentgens to millisieverts, multiply the value by 8.77.
1 roentgen = 8.77 millisieverts
| Roentgens | Millisieverts |
|---|---|
| 1 R | 8.77 mSv |
| 2 R | 17.54 mSv |
| 5 R | 43.85 mSv |
| 10 R | 87.7 mSv |
| 20 R | 175.4 mSv |
| 25 R | 219.25 mSv |
| 50 R | 438.5 mSv |
| 100 R | 877 mSv |
| 250 R | 2192.5 mSv |
| 500 R | 4385 mSv |
| 1000 R | 8770 mSv |
| Unit | 1 R = |
|---|---|
| Roentgens to Sieverts | 0.00877 Sv |
| Roentgens to Millisieverts | 8.77 mSv |
| Roentgens to Microsieverts | 8770 μSv |
| Roentgens to Rems | 0.877 rem |
| Roentgens to Millirems | 877 mrem |
| Roentgens to Grays | 0.00877 Gy |
| Roentgens to Milligrays | 8.77 mGy |
| Roentgens to Rads | 0.877 rad |