Convert gray to rad

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Vice Versa: rad to gray

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. 


Rad

The rad is the CGS unit of absorbed radiation dose, equal to the absorption of 100 ergs of energy per gram of matter (0.01 Gy). It is still used in some medical and regulatory contexts. 


Gray to Rad conversion table
GrayRadRadGray
110010.01
220020.02
330030.03
550050.05
101000100.1
202000200.2
252500250.25
505000500.5
100100001001
250250002502.5
500500005005
1000100000100010
How to convert Gray to Rad

1 Gy = 100 rd. To convert any value, multiply it by 100. For example, 25 Gy = 2500 rd.

Frequently asked questions
How many rd are there in one Gy?
One Gy is equal to 100 rd.
How do you convert Gray to Rad?
Multiply the value in Gray by 100 to get the result in Rad.
How much is 25 Gy in rd?
25 Gy is equal to 2500 rd.
How do you convert Rad back to Gray?
Divide by the same factor: multiply the value in Rad by 0.01 to get Gray.

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