Absorbed dose
Grays and rads — energy deposited in matter.
1 Gray = 100 Rad (exact)
Quick table
| Gray | Rad |
|---|---|
| 0.1 | 10 |
| 0.5 | 50 |
| 1 | 100 |
| 2 | 200 |
| 5 | 500 |
| 10 | 1000 |
| 25 | 2500 |
| 50 | 5000 |
| 100 | 10000 |
How this system works
One gray is one joule per kilogram. The rad is the CGS-era unit: 1 Gy = 100 rad. This is absorbed dose, not equivalent dose (sievert/rem), which weights radiation type.
Base unit: gray. Gray is SI; Rad is Other.
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