Formula
mGy to kGy conversion formula
Use this relationship for a direct conversion:
kGy = mGy x 0.000001
Worked example
2 mGy = 0.000002 kGy.
This converter is for absorbed dose only; it does not calculate biological equivalent dose.
Absorbed Radiation Dose conversion
Convert Milligray to Kilogray
1 milligray (mGy) equals 0.000001 kilogray (kGy). Enter any value below to convert from mGy to kGy.
Enter a value and choose units. Results update instantly.
1 mGy = 0.000001 kGy
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 Kilogray table
| Milligray (mGy) | Kilogray (kGy) |
|---|---|
| 0.01 | 0.00000001 |
| 0.1 | 0.0000001 |
| 1 | 0.000001 |
| 2 | 0.000002 |
| 5 | 0.000005 |
| 10 | 0.00001 |
| 25 | 0.000025 |
| 50 | 0.00005 |
| 100 | 0.0001 |
| 1,000 | 0.001 |
From unit
About the milligray
One thousandth of a gray.
Symbol: mGy
To unit
About the kilogray
One thousand gray.
Symbol: kGy
Keep converting
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 kGy FAQ
How do you convert milligray to kilogray?
Use the formula kGy = mGy x 0.000001. 1 milligray (mGy) equals 0.000001 kilogray (kGy).
Is the mGy to kGy conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.