How to Convert Rads to Grays
To convert rads to grays, divide the value by 100.
The Formula
Grays = Rads ÷ 100
Key Fact
1 gray = 100 rads
Tip: To convert grays back to rads, multiply by 100.
Convert rads (rad) to grays (Gy) with formulas, examples, and conversion tables.
To convert 1 rads to grays, we divide by 100 because one gray equals exactly 100 rads.
Since there are 100 rads in every gray, we divide our value by this factor:
So 1 rads = 0.01 grays.
To convert rads to grays, divide the value by 100.
1 gray = 100 rads
| Rads | Grays |
|---|---|
| 1 rad | 0.01 Gy |
| 2 rad | 0.02 Gy |
| 5 rad | 0.05 Gy |
| 10 rad | 0.1 Gy |
| 20 rad | 0.2 Gy |
| 25 rad | 0.25 Gy |
| 50 rad | 0.5 Gy |
| 100 rad | 1 Gy |
| 250 rad | 2.5 Gy |
| 500 rad | 5 Gy |
| 1000 rad | 10 Gy |
| Unit | 1 rad = |
|---|---|
| Rads to Sieverts | 0.01 Sv |
| Rads to Millisieverts | 10 mSv |
| Rads to Microsieverts | 10000 μSv |
| Rads to Rems | 1 rem |
| Rads to Millirems | 1000 mrem |
| Rad to Gray | 0.01 Gy |
| Rads to Milligrays | 10 mGy |
| Rads to Roentgens | 1.1403 R |