Gigagray to Milligray Conversion

Convert between Gigagray and Milligray quickly and accurately.

GGy
mGy

How to Convert Gigagray to Milligray

Conversion Formula

1 GGy = 1E+12 mGy
1 mGy = 1E-12 GGy

Example

Convert 15 GGy to mGy:

15 GGy = 15 × 1E+12 mGy = 2E+13 mGy

Unit Information

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

Gigagray

GGy

Definition

A unit of absorbed radiation dose equal to 10^9 gray, used for high absorbed dose measurements.

History/Origin

Part of the SI metric system, where giga- is the prefix for 10^9, used for large quantities.

Current Use

Used in theoretical physics and high-dose radiation applications.

Multiplier

100000000000

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

Gigagray to Milligray Conversion Table

Gigagray [GGy] Milligray [mGy]
1 GGy 1E+12 mGy
10 GGy 1E+13 mGy
25 GGy 2E+13 mGy
50 GGy 5E+13 mGy
100 GGy 1E+14 mGy
0 GGy 0E+0 mGy
-10 GGy -1E+13 mGy
-40 GGy -4E+13 mGy