Millisievert to Milligray Converter
Convert Millisievert (mSv) to Milligray (mGy) instantly. 1 mSv = 1 mGy.
Radiation Converter
10 units available
1 mSv = 1 mGy
Formula:
mGy = mSv × 1With your value: 1 mSv = 1 mGy
Other Millisievert to Milligray conversions
Millisievert to Milligray Conversion Table
| Millisievert (mSv) | Milligray (mGy) |
|---|---|
| 0.5 | 0.5 |
| 1 | 1 |
| 2 | 2 |
| 5 | 5 |
| 10 | 10 |
| 15 | 15 |
| 20 | 20 |
| 25 | 25 |
| 50 | 50 |
| 100 | 100 |
| 250 | 250 |
| 500 | 500 |
| 1000 | 1,000 |
Milligray to Millisievert Conversion Table
| Milligray (mGy) | Millisievert (mSv) |
|---|---|
| 0.5 | 0.5 |
| 1 | 1 |
| 2 | 2 |
| 5 | 5 |
| 10 | 10 |
| 15 | 15 |
| 20 | 20 |
| 25 | 25 |
| 50 | 50 |
| 100 | 100 |
| 250 | 250 |
| 500 | 500 |
| 1000 | 1,000 |
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.
Millisievert (mSv)
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 Millisievert to Milligray
To convert from Millisievert (mSv) to Milligray (mGy), multiply the value by 1.
Formula: mGy = mSv × 1
Reverse: mSv = mGy × 1
Step-by-Step Example
- Start with your value in Millisievert. For example: 5 mSv
- Multiply by the conversion factor: 5 x 1
- The result is: 5 mGy
About Millisievert
The millisievert (mSv) is a unit of radiation dose. One millisievert 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 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 Millisievert?
There are exactly 1 Milligray in 1 Millisievert. This means the conversion factor from Millisievert to Milligray is 1.
What is the formula to convert Millisievert to Milligray?
The formula to convert Millisievert to Milligray is: mGy = mSv × 1. For example, to convert 10 Millisievert to Milligray, you would multiply 10 by 1.
What is a Millisievert?
The millisievert (mSv) is a unit of radiation dose. One millisievert 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 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 Millisievert?
The Millisievert is commonly used in radiation calculations, engineering and science, education.
Related Radiation Conversions
Cite this page
UnitConvertLab. (2026). Millisievert to Milligray converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/millisievert-to-milligray