Exagray to Milligray Conversion

Convert between Exagray and Milligray quickly and accurately.

EGy
mGy

How to Convert Exagray to Milligray

Conversion Formula

1 EGy = 1E+21 mGy
1 mGy = 1E-21 EGy

Example

Convert 15 EGy to mGy:

15 EGy = 15 × 1E+21 mGy = 2E+22 mGy

Unit Information

Learn about the radiation absorbed dose units you're converting between

Exagray

EGy

Definition

A unit of absorbed radiation dose equal to 10^18 gray, used for extremely high absorbed dose measurements.

History/Origin

Part of the SI metric system, where exa- is the prefix for 10^18, used for extremely large quantities.

Current Use

Used in theoretical physics and extremely high-dose radiation applications.

Multiplier

1E+20

Offset

0

Milligray

mGy

Definition

A unit of absorbed radiation dose equal to 10^-3 gray, used for small absorbed dose measurements.

History/Origin

Part of the SI metric system, where milli- is the prefix for 10^-3, used for small quantities.

Current Use

Used in radiation therapy, medical physics, and small-dose radiation applications.

Multiplier

0.1

Offset

0

Exagray to Milligray Conversion Table

Exagray [EGy] Milligray [mGy]
1 EGy 1E+21 mGy
10 EGy 1E+22 mGy
25 EGy 2E+22 mGy
50 EGy 5E+22 mGy
100 EGy 1E+23 mGy
0 EGy 0E+0 mGy
-10 EGy -1E+22 mGy
-40 EGy -4E+22 mGy