| Formula | Calculator | Reverse units |
|---|---|---|
| 1 gray = 10000 erg/gram | Factors for erg/gram | |
| 1 gray = 1 joule/kilogram | Factors for joule/kilogram | |
| 1 gray = 1000 milligray | Factors for milligray | |
| 1 gray = 1000 millijoule/kilogram | Factors for millijoule/kilogram | |
| 1 gray = 100 rad | Factors for rad | |
| 1 gray = 119.3317 rep | Factors for rep |