Roentgen to Milligray
Convert Roentgen [R] to Milligray [mGy] and vice versa.
Conversion Formula
Example: 1 R = 0.258000 mGy
The conversion uses the following relationship: Roentgen values are converted to the base unit (Gray), then converted to Milligray.
Related Radiation-Exposure Conversions
Quick Reference Table
| R | mGy |
|---|---|
| 1 | 0.258000 |
| 5 | 1.29000 |
| 10 | 2.58000 |
| 25 | 6.45000 |
| 50 | 12.9000 |
| 100 | 25.8000 |
| 250 | 64.5000 |
| 500 | 129.000 |
| 1000 | 258.000 |
All Converters