Roentgen to Rad
Convert Roentgen [R] to Rad [rad] and vice versa.
Conversion Formula
Example: 1 R = 0.0258000 rad
The conversion uses the following relationship: Roentgen values are converted to the base unit (Gray), then converted to Rad.
Related Radiation-Activity Conversions
Quick Reference Table
| R | rad |
|---|---|
| 1 | 0.0258000 |
| 5 | 0.129000 |
| 10 | 0.258000 |
| 25 | 0.645000 |
| 50 | 1.29000 |
| 100 | 2.58000 |
| 250 | 6.45000 |
| 500 | 12.9000 |
| 1000 | 25.8000 |
All Converters