Formula
mGy to nGy conversion formula
Use this relationship for a direct conversion:
nGy = mGy x 1,000,000
Worked example
2 mGy = 2,000,000 nGy.
This converter is for absorbed dose only; it does not calculate biological equivalent dose.
Absorbed Radiation Dose conversion
Convert Milligray to Nanogray
1 milligray (mGy) equals 1,000,000 nanogray (nGy). Enter any value below to convert from mGy to nGy.
Enter a value and choose units. Results update instantly.
1 mGy = 1,000,000 nGy
All Absorbed dose units
From 1 mGy| Unit | Value |
|---|---|
| Nanogray nGy | 1,000,000 |
| Microgray μGy | 1,000 |
| Milligray mGy | 1 |
| Gray Gy | 0.001 |
| Kilogray kGy | 0.000001 |
| Rad rad | 0.1 |
Recent conversions
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Quick reference
Milligray to Nanogray table
| Milligray (mGy) | Nanogray (nGy) |
|---|---|
| 0.01 | 10,000 |
| 0.1 | 100,000 |
| 1 | 1,000,000 |
| 2 | 2,000,000 |
| 5 | 5,000,000 |
| 10 | 10,000,000 |
| 25 | 25,000,000 |
| 50 | 50,000,000 |
| 100 | 100,000,000 |
| 1,000 | 999,999,999.9999998808 |
From unit
About the milligray
One thousandth of a gray.
Symbol: mGy
To unit
About the nanogray
One billionth of a gray.
Symbol: nGy
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Related conversions
Source
Conversion standard
Definitions are checked against BIPM SI Brochure: gray. Calculations use full internal precision before display rounding.
View the complete absorbed radiation dose converterQuestions
mGy to nGy FAQ
How do you convert milligray to nanogray?
Use the formula nGy = mGy x 1,000,000. 1 milligray (mGy) equals 1,000,000 nanogray (nGy).
Is the mGy to nGy conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.