Table Of Contents
Gray to milligray Conversion
1 gray (Gy) is equal to 1000 milligray (mGy).
1 Gy = 1000 mGy
or
1 mGy = 0.001 Gy
Formula
To convert a absorbed dose from gray (Gy) to milligray (mGy), multiply the absorbed dose in gray by 1000
a(mGy) = a(Gy) × 1000
Examples:
Convert 100 gray to milligray:
a(mGy) = 100Gy × 1000 = 100000 mGy
Conversion table
| Gray (Gy) | Milligray (mGy) |
|---|---|
| 1 Gy | 1000 mGy |
| 2 Gy | 2000 mGy |
| 3 Gy | 3000 mGy |
| 5 Gy | 5000 mGy |
| 10 Gy | 10000 mGy |
| 20 Gy | 20000 mGy |
| 25 Gy | 25000 mGy |
| 50 Gy | 50000 mGy |
| 100 Gy | 100000 mGy |
| 250 Gy | 250000 mGy |
| 500 Gy | 500000 mGy |
| 1000 Gy | 1000000 mGy |
| Milligray (mGy) | Gray (Gy) |
|---|---|
| 1 mGy | 0.001 Gy |
| 2 mGy | 0.002 Gy |
| 3 mGy | 0.003 Gy |
| 5 mGy | 0.005 Gy |
| 10 mGy | 0.01 Gy |
| 20 mGy | 0.02 Gy |
| 25 mGy | 0.025 Gy |
| 50 mGy | 0.05 Gy |
| 100 mGy | 0.1 Gy |
| 250 mGy | 0.25 Gy |
| 500 mGy | 0.5 Gy |
| 1000 mGy | 1 Gy |
Frequently asked questions
How do I convert gray to milligray?
Multiply the value in gray by 1000 to get the result in milligray. For example, 5 Gy × 1000 = 5000 mGy.
How many milligray are in 1 gray?
1 gray (Gy) is equal to 1000 milligray (mGy).
How do I convert milligray back to gray?
Use the inverse operation: divide the value in milligray by 1000 to get the result in gray.
How accurate is the gray to milligray conversion?
The converter multiplies by the conversion factor 1000 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
