Converter group
Radiology Converters
Radiation - Absorbed Dose Converter
Result
... Microgray = ... Milligray
Find the units to convert
Microgray to Milligray Converter
Use this page to convert microgray values into milligray, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 µGy = 0.001 mGy
1 mGy = 1,000 µGy
Example: 1 µGy = 0.001 mGy
Microgray
One microgray is equal to one millionth of a gray (1.0E-6 grays).
History: Standard SI prefix applied to the gray.
Current use: Used for measuring very low levels of absorbed radiation and environmental doses.
Also written as µGy, uGy, micrograys.
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.
Microgray to Milligray table
| Microgray [µGy] | Milligray [mGy] |
|---|---|
| 0.01 µGy | 0.00001 mGy |
| 0.1 µGy | 0.0001 mGy |
| 1 µGy | 0.001 mGy |
| 2 µGy | 0.002 mGy |
| 5 µGy | 0.005 mGy |
| 10 µGy | 0.01 mGy |
| 20 µGy | 0.02 mGy |
| 50 µGy | 0.05 mGy |
| 100 µGy | 0.1 mGy |
Frequently asked questions
How many Milligray (mGy) are in one Microgray (µGy)?
One Microgray equals 0.001 Milligray.
How do you convert Microgray to Milligray?
Multiply the Microgray value by 0.001 to get the result in Milligray.
How do you convert Milligray back to Microgray?
Multiply the Milligray value by 1,000 to get back to Microgray.
What is 1 Microgray in Milligray?
1 Microgray equals 0.001 Milligray.
