Convert gray to milligray

Gray

The gray is the SI unit of absorbed radiation dose, defined as the absorption of one joule of energy per kilogram of matter. Named after British physicist Louis Harold Gray.

Milligray

The milligray equals 0.001 grays, widely used in diagnostic radiology to express patient radiation doses from X-ray, CT, and fluoroscopy examinations.

Gray to Milligray conversion table

Gray	Milligray	Milligray	Gray
1	1000	1	0.001
2	2000	2	0.002
3	3000	3	0.003
5	5000	5	0.005
10	10000	10	0.01
20	20000	20	0.02
25	25000	25	0.025
50	50000	50	0.05
100	100000	100	0.1
250	250000	250	0.25
500	500000	500	0.5
1000	1E+06	1000	1

How to convert Gray to Milligray

1 Gy = 1000 mGy. To convert any value, multiply it by 1000. For example, 25 Gy = 25000 mGy.

Frequently asked questions

How many mGy are there in one Gy?: One Gy is equal to 1000 mGy.
How do you convert Gray to Milligray?: Multiply the value in Gray by 1000 to get the result in Milligray.
How much is 25 Gy in mGy?: 25 Gy is equal to 25000 mGy.
How do you convert Milligray back to Gray?: Divide by the same factor: multiply the value in Milligray by 0.001 to get Gray.