Convert centigray to gray

Centigray

The centigray equals 0.01 grays and is the most common unit in clinical radiation therapy, where it replaces the rad (1 cGy = 1 rad) in modern practice.

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.

Centigray to Gray conversion table

Centigray	Gray	Gray	Centigray
1	0.01	1	100
2	0.02	2	200
3	0.03	3	300
5	0.05	5	500
10	0.1	10	1000
20	0.2	20	2000
25	0.25	25	2500
50	0.5	50	5000
100	1	100	10000
250	2.5	250	25000
500	5	500	50000
1000	10	1000	100000

How to convert Centigray to Gray

1 cGy = 0.01 Gy. To convert any value, multiply it by 0.01. For example, 25 cGy = 0.25 Gy.

Frequently asked questions

How many Gy are there in one cGy?: One cGy is equal to 0.01 Gy.
How do you convert Centigray to Gray?: Multiply the value in Centigray by 0.01 to get the result in Gray.
How much is 25 cGy in Gy?: 25 cGy is equal to 0.25 Gy.
How do you convert Gray back to Centigray?: Divide by the same factor: multiply the value in Gray by 100 to get Centigray.