Microgray to Milligray Converter
Convert Microgray (µGy) to Milligray (mGy) instantly. 1 µGy = 0.001 mGy.
Radiation Converter
10 units available
1 µGy = 0.001 mGy
Formula:
mGy = µGy × 0.001With your value: 1 µGy = 0.001 mGy
Other Microgray to Milligray conversions
Microgray to Milligray Conversion Table
| Microgray (µGy) | Milligray (mGy) |
|---|---|
| 0.5 | 0.0005 |
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1000 | 1 |
Milligray to Microgray Conversion Table
| Milligray (mGy) | Microgray (µGy) |
|---|---|
| 0.5 | 500 |
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 15 | 15,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1000 | 1,000,000 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Microgray (µGy)
Radiation
Gray and sievert are coherent SI units (J/kg). Rad and rem are exactly 0.01 Gy and 0.01 Sv; the curie is exactly 3.7 × 10¹⁰ Bq.
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Milligray (mGy)
Radiation
Gray and sievert are coherent SI units (J/kg). Rad and rem are exactly 0.01 Gy and 0.01 Sv; the curie is exactly 3.7 × 10¹⁰ Bq.
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Microgray to Milligray
To convert from Microgray (µGy) to Milligray (mGy), multiply the value by 0.001.
Formula: mGy = µGy × 0.001
Reverse: µGy = mGy × 1,000
Step-by-Step Example
- Start with your value in Microgray. For example: 5 µGy
- Multiply by the conversion factor: 5 x 0.001
- The result is: 0.005 mGy
About Microgray
The microgray ( µGy) is a unit of radiation dose. One microgray equals 1.000000 × 10^-6 grays. UnitConvertLab converts it against every other radiation unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: radiation calculations, engineering and science, education.
About Milligray
The milligray (mGy) is a unit of radiation dose. One milligray equals 0.001 grays. UnitConvertLab converts it against every other radiation unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: radiation calculations, engineering and science, education.
Frequently Asked Questions
How many Milligray are in 1 Microgray?
There are exactly 0.001 Milligray in 1 Microgray. This means the conversion factor from Microgray to Milligray is 0.001.
What is the formula to convert Microgray to Milligray?
The formula to convert Microgray to Milligray is: mGy = µGy × 0.001. For example, to convert 10 Microgray to Milligray, you would multiply 10 by 0.001.
What is a Microgray?
The microgray (µGy) is a unit of radiation dose. One microgray equals 1.000000 × 10^-6 grays. UnitConvertLab converts it against every other radiation unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Milligray?
The milligray (mGy) is a unit of radiation dose. One milligray equals 0.001 grays. UnitConvertLab converts it against every other radiation unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Microgray?
The Microgray is commonly used in radiation calculations, engineering and science, education.
Related Radiation Conversions
Cite this page
UnitConvertLab. (2026). Microgray to Milligray converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/microgray-to-milligray