Milligray to Microgray Converter
Convert Milligray (mGy) to Microgray (µGy) instantly. 1 mGy = 1,000 µGy.
Radiation Converter
10 units available
1 mGy = 1,000 µGy
Formula:
µGy = mGy × 1,000With your value: 1 mGy = 1,000 µGy
Other Milligray to Microgray conversions
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 |
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 |
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.
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
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
How to Convert Milligray to Microgray
To convert from Milligray (mGy) to Microgray (µGy), multiply the value by 1,000.
Formula: µGy = mGy × 1,000
Reverse: mGy = µGy × 0.001
Step-by-Step Example
- Start with your value in Milligray. For example: 5 mGy
- Multiply by the conversion factor: 5 x 1,000
- The result is: 5,000 µGy
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.
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.
Frequently Asked Questions
How many Microgray are in 1 Milligray?
There are exactly 1,000 Microgray in 1 Milligray. This means the conversion factor from Milligray to Microgray is 1,000.
What is the formula to convert Milligray to Microgray?
The formula to convert Milligray to Microgray is: µGy = mGy × 1,000. For example, to convert 10 Milligray to Microgray, you would multiply 10 by 1,000.
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 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 are the common uses of Milligray?
The Milligray is commonly used in radiation calculations, engineering and science, education.
Related Radiation Conversions
Cite this page
UnitConvertLab. (2026). Milligray to Microgray converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/milligray-to-microgray