Convert Millirads to Milligrays
Convert Millirads (mrad) to Milligrays (mGy) instantly and accurately.
Conversion Formula
mGy = mrad × 0.01
About Millirads
The millirad (mrad) equals 10⁻³ rad = 10⁻⁵ Gy = 10 µGy. Older US health physics reports and NRC licence conditions quote occupational extremity doses in mrad; some film badge dosimetry reports still use mrad for historical continuity. 1 mrad = 10⁻³ rad = 10⁻⁵ Gy = 10 µGy.
About Milligrays
The milligray (mGy) equals 10⁻³ Gy and is the standard unit for diagnostic radiology patient doses. CT head scan ~20-60 mGy; abdominal CT ~10-30 mGy; mammography mean glandular dose ~1-3 mGy. IAEA and EU medical exposure directives set diagnostic reference levels in mGy. 1 mGy = 10⁻³ Gy = 0.1 rad.
Quick Reference Table
| Millirads (mrad) | Milligrays (mGy) |
|---|---|
| 1 mrad | 0.01 mGy |
| 2 mrad | 0.02 mGy |
| 5 mrad | 0.05 mGy |
| 10 mrad | 0.1 mGy |
| 25 mrad | 0.25 mGy |
| 50 mrad | 0.5 mGy |
| 100 mrad | 1 mGy |