RADIATION
Absorbed dose
Energy absorbed per unit mass.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result0.001 Gy1 mGy = 0.001 Gy
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mGy to Gy Converter
Convert milligray (mGy) to gray (Gy). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through gray
Enter a milligray value to calculate gray with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| micrograyfrom mGy | µGy | 1000 |
| milligrayfrom mGy | mGy | 1 |
| grayfrom mGy | Gy | 0.001 |
| kilograyfrom mGy | kGy | 0.000001 |
| radfrom mGy | rad | 0.1 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
mGy to Gy Conversion Reference
Milligray (mGy) and gray (Gy) are units of absorbed dose. Use this page to convert in either direction.
Conversion Examples
| Milligray (mGy) | Gray (Gy) |
|---|---|
| 1 mGy | 0.001 Gy |
| 5 mGy | 0.005 Gy |
| 10 mGy | 0.01 Gy |
| 100 mGy | 0.1 Gy |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.