Converter group
Radiology Converters
Radiation - Absorbed Dose Converter
Result
... Millirad = ... Milligray
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Millirad to Milligray Converter
Use this page to convert millirad values into milligray, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 mrad = 0.01 mGy
1 mGy = 100 mrad
Example: 1 mrad = 0.01 mGy
Millirad
One millirad is equal to 0.001 rads or 0.00001 gray.
History: Standard prefix applied to the rad.
Current use: Found in older US medical and industrial radiation records.
Also written as mrad, millirads.
Milligray
One milligray is equal to 0.001 grays.
History: Standard SI prefix applied to the gray.
Current use: Commonly used in diagnostic radiology to express patient doses (e.g., CT scans).
Also written as mGy, milligrays.
Millirad to Milligray table
| Millirad [mrad] | Milligray [mGy] |
|---|---|
| 0.01 mrad | 0.0001 mGy |
| 0.1 mrad | 0.001 mGy |
| 1 mrad | 0.01 mGy |
| 2 mrad | 0.02 mGy |
| 5 mrad | 0.05 mGy |
| 10 mrad | 0.1 mGy |
| 20 mrad | 0.2 mGy |
| 50 mrad | 0.5 mGy |
| 100 mrad | 1 mGy |
Frequently asked questions
How many Milligray (mGy) are in one Millirad (mrad)?
One Millirad equals 0.01 Milligray.
How do you convert Millirad to Milligray?
Multiply the Millirad value by 0.01 to get the result in Milligray.
How do you convert Milligray back to Millirad?
Multiply the Milligray value by 100 to get back to Millirad.
What is 1 Millirad in Milligray?
1 Millirad equals 0.01 Milligray.