Formula
kGy to mGy conversion formula
Use this relationship for a direct conversion:
mGy = kGy x 1,000,000
Worked example
2 kGy = 2,000,000 mGy.
This converter is for absorbed dose only; it does not calculate biological equivalent dose.
Absorbed Radiation Dose conversion
Convert Kilogray to Milligray
1 kilogray (kGy) equals 1,000,000 milligray (mGy). Enter any value below to convert from kGy to mGy.
Enter a value and choose units. Results update instantly.
1 kGy = 1,000,000 mGy
All Absorbed dose units
From 1 kGy| Unit | Value |
|---|---|
| Nanogray nGy | 999,999,999,999.9998779297 |
| Microgray μGy | 1,000,000,000 |
| Milligray mGy | 1,000,000 |
| Gray Gy | 1,000 |
| Kilogray kGy | 1 |
| Rad rad | 100,000 |
Recent conversions
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Quick reference
Kilogray to Milligray table
| Kilogray (kGy) | Milligray (mGy) |
|---|---|
| 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 | 1,000,000,000 |
From unit
About the kilogray
One thousand gray.
Symbol: kGy
To unit
About the milligray
One thousandth of a gray.
Symbol: mGy
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
kGy to mGy FAQ
How do you convert kilogray to milligray?
Use the formula mGy = kGy x 1,000,000. 1 kilogray (kGy) equals 1,000,000 milligray (mGy).
Is the kGy to mGy conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.