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Radiology Converters

Radiation - Absorbed Dose Converter

Result

... Exagray = ... Gray

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Exagray to Gray Converter

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

Conversion formula

1 EGy = 1,000,000,000,000,000,000 Gy

1 Gy = 1e-18 EGy

Example: 1 EGy = 1,000,000,000,000,000,000 Gy

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

Exagray

One exagray is 1.0E+18 grays.

History: SI prefix exa- applied to the gray.

Current use: Purely theoretical; far exceeds any practical radiation dose.

Also written as EGy.

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.

Exagray to Gray table

Exagray [EGy]Gray [Gy]
0.01 EGy10,000,000,000,000,000 Gy
0.1 EGy100,000,000,000,000,000 Gy
1 EGy1,000,000,000,000,000,000 Gy
2 EGy2,000,000,000,000,000,000 Gy
5 EGy5,000,000,000,000,000,000 Gy
10 EGy10,000,000,000,000,000,000 Gy
20 EGy20,000,000,000,000,000,000 Gy
50 EGy50,000,000,000,000,000,000 Gy
100 EGy100,000,000,000,000,000,000 Gy