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Radiology Converters

Radiation - Absorbed Dose Converter

Result

... Petagray = ... Milligray

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Petagray to Milligray Converter

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

Conversion formula

1 PGy = 1,000,000,000,000,000,000 mGy

1 mGy = 1e-18 PGy

Example: 1 PGy = 1,000,000,000,000,000,000 mGy

Jump to another pair

Gray to MilligrayGray to MicrograyGray to RadGray to MilliradMilligray to GrayMilligray to MicrograyMilligray to RadMilligray to MilliradMicrogray to GrayMicrogray to Milligray

Petagray

One petagray is 1.0E+15 grays.

History: SI prefix peta- applied to the gray.

Current use: Purely theoretical.

Also written as PGy.

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.

Petagray to Milligray table

Petagray [PGy]Milligray [mGy]
0.01 PGy10,000,000,000,000,000 mGy
0.1 PGy100,000,000,000,000,000 mGy
1 PGy1,000,000,000,000,000,000 mGy
2 PGy2,000,000,000,000,000,000 mGy
5 PGy5,000,000,000,000,000,000 mGy
10 PGy10,000,000,000,000,000,000 mGy
20 PGy20,000,000,000,000,000,000 mGy
50 PGy50,000,000,000,000,000,000 mGy
100 PGy100,000,000,000,000,000,000 mGy