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Radiology Converters

Radiation - Absorbed Dose Converter

Result

... Teragray = ... Milligray

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Teragray to Milligray Converter

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

Conversion formula

1 TGy = 1,000,000,000,000,000 mGy

1 mGy = 1e-15 TGy

Example: 1 TGy = 1,000,000,000,000,000 mGy

Teragray

One teragray is 1.0E+12 grays.

History: SI prefix tera- applied to the gray.

Current use: Used in extreme astrophysics contexts.

Also written as TGy.

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.

Teragray to Milligray table

Teragray [TGy]Milligray [mGy]
0.01 TGy10,000,000,000,000 mGy
0.1 TGy100,000,000,000,000 mGy
1 TGy1,000,000,000,000,000 mGy
2 TGy2,000,000,000,000,000 mGy
5 TGy5,000,000,000,000,000 mGy
10 TGy10,000,000,000,000,000 mGy
20 TGy20,000,000,000,000,000 mGy
50 TGy50,000,000,000,000,000 mGy
100 TGy100,000,000,000,000,000 mGy