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Radiology Converters

Radiation - Absorbed Dose Converter

Result

... Gray = ... Microgray

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Gray to Microgray Converter

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

Gray

Defined as the absorption of one joule of radiation energy per kilogram of matter.

History: Named after Louis Harold Gray, a pioneer in the field of radiobiology. Adopted by the CGPM in 1975.

Current use: The primary international unit used in radiotherapy, radiation protection, and radiobiology.

Also written as Gy, grays.

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.

Gray to Microgray table

Gray [Gy]Microgray [µGy]
0.01 Gy10,000 µGy
0.1 Gy100,000 µGy
1 Gy1,000,000 µGy
2 Gy2,000,000 µGy
5 Gy5,000,000 µGy
10 Gy10,000,000 µGy
20 Gy20,000,000 µGy
50 Gy50,000,000 µGy
100 Gy100,000,000 µGy

Frequently asked questions

  • How many Microgray (µGy) are in one Gray (Gy)?

    One Gray equals 1,000,000 Microgray.

  • How do you convert Gray to Microgray?

    Multiply the Gray value by 1,000,000 to get the result in Microgray.

  • How do you convert Microgray back to Gray?

    Multiply the Microgray value by 0.000001 to get back to Gray.

  • What is 1 Gray in Microgray?

    1 Gray equals 1,000,000 Microgray.