Table Of Contents
Gray to microgray Conversion
1 gray (Gy) is equal to 1000000 microgray (µGy).
1 Gy = 1000000 µGy
or
1 µGy = 0.000001 Gy
Formula
To convert a absorbed dose from gray (Gy) to microgray (µGy), multiply the absorbed dose in gray by 1000000
a(µGy) = a(Gy) × 1000000
Examples:
Convert 100 gray to microgray:
a(µGy) = 100Gy × 1000000 = 100000000 µGy
Conversion table
| Gray (Gy) | Microgray (µGy) |
|---|---|
| 1 Gy | 1000000 µGy |
| 2 Gy | 2000000 µGy |
| 3 Gy | 3000000 µGy |
| 5 Gy | 5000000 µGy |
| 10 Gy | 10000000 µGy |
| 20 Gy | 20000000 µGy |
| 25 Gy | 25000000 µGy |
| 50 Gy | 50000000 µGy |
| 100 Gy | 100000000 µGy |
| 250 Gy | 250000000 µGy |
| 500 Gy | 500000000 µGy |
| 1000 Gy | 1e9 µGy |
| Microgray (µGy) | Gray (Gy) |
|---|---|
| 1 µGy | 1e-6 Gy |
| 2 µGy | 2e-6 Gy |
| 3 µGy | 3e-6 Gy |
| 5 µGy | 5e-6 Gy |
| 10 µGy | 1e-5 Gy |
| 20 µGy | 2e-5 Gy |
| 25 µGy | 2.5e-5 Gy |
| 50 µGy | 5e-5 Gy |
| 100 µGy | 1.0e-4 Gy |
| 250 µGy | 2.5e-4 Gy |
| 500 µGy | 5.0e-4 Gy |
| 1000 µGy | 0.001 Gy |
Frequently asked questions
How do I convert gray to microgray?
Multiply the value in gray by 1000000 to get the result in microgray. For example, 5 Gy × 1000000 = 5000000 µGy.
How many microgray are in 1 gray?
1 gray (Gy) is equal to 1000000 microgray (µGy).
How do I convert microgray back to gray?
Use the inverse operation: divide the value in microgray by 1000000 to get the result in gray.
How accurate is the gray to microgray conversion?
The converter multiplies by the conversion factor 1000000 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:
