Convert gray to gigagray

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.

Gigagray

The gigagray equals 10⁹ grays, used for describing lethal-range radiation doses in nuclear accident modelling and extreme radiation processing scenarios.

Gray to Gigagray conversion table

Gray	Gigagray	Gigagray	Gray
1	1E-09	1	1E+09
2	2E-09	2	2E+09
3	3E-09	3	3E+09
5	5E-09	5	5E+09
10	1E-08	10	1E+10
20	2E-08	20	2E+10
25	2.5E-08	25	2.5E+10
50	5E-08	50	5E+10
100	1E-07	100	1E+11
250	2.5E-07	250	2.5E+11
500	5E-07	500	5E+11
1000	1E-06	1000	1E+12

How to convert Gray to Gigagray

1 Gy = 1E-09 GGy. To convert any value, multiply it by 1E-09. For example, 25 Gy = 2.5E-08 GGy.

Frequently asked questions

How many GGy are there in one Gy?: One Gy is equal to 1E-09 GGy.
How do you convert Gray to Gigagray?: Multiply the value in Gray by 1E-09 to get the result in Gigagray.
How much is 25 Gy in GGy?: 25 Gy is equal to 2.5E-08 GGy.
How do you convert Gigagray back to Gray?: Divide by the same factor: multiply the value in Gigagray by 1E+09 to get Gray.