Converter group

Radiology Converters

Radiation - Absorbed Dose Converter

Value

From

Result

... Nanogray = ... Milligray

Result

... Nanogray

... Milligray

Value

FromTo

From Unit:

To Unit:

Use this page to convert nanogray values into milligray, with background details, formulas, a worked example, and a quick conversion table.

1 nGy = 0.000001 mGy

1 mGy = 1,000,000 nGy

Example: 1 nGy = 0.000001 mGy

One nanogray is one billionth of a gray (1.0E-9 grays).

History: SI prefix nano- applied to the gray.

Current use: Used for precise environmental radiation monitoring.

Also written as nGy.

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.