Millisievert is 0.001 sievert units.
Millisievert to Milligray
Convert Millisievert (mSv) to Milligray (mGy) instantly. Free online radiation converter with formulas, tables and examples.
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Radiation Converter
Convert radioactivity, absorbed dose, and equivalent dose units by compatible radiation family.
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Some unit families need one extra value for a physically accurate result.
Milligray is 0.001 gray units.
mGy = mSv × 1
Results update instantly for Millisievert to Milligray conversions.
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Formula
1 Millisievert = 1 Milligray
mGy = mSv × 1
mSv = mGy ÷ 1
Conversion table
| 1 mSv | 1 mGy |
| 2 mSv | 2 mGy |
| 5 mSv | 5 mGy |
| 10 mSv | 10 mGy |
| 20 mSv | 20 mGy |
| 50 mSv | 50 mGy |
| 100 mSv | 100 mGy |
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Frequently asked questions
How many Milligrays are in one Millisievert?
One Millisievert equals 1 Milligrays.
How do I convert Millisievert to Milligray?
Multiply the number of Millisieverts by 1 to get Milligrays. To go the other way, multiply Milligrays by 1 (or divide by 1) to get Millisieverts.
Is this conversion exact?
Yes. This conversion uses the exact defined relationship between Millisievert and Milligray, so the result shown is mathematically precise (rounded only for display).
When is Millisievert to Milligray conversion commonly used?
It is commonly used in nuclear medicine, radiation safety, health physics, and scientific research involving radioactivity and radiation dose.
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About this conversion
Millisievert and Milligray are units used in the radiation family of measurements. Millisievert measures equivalent radiation dose (biological risk-weighted dose), while Milligray measures absorbed radiation dose (energy deposited per unit mass). This page provides the direct numeric ratio between the two units. This converter uses the precise relationship 1 Millisievert = 1 Milligrays (equivalently 1 Milligray = 1 Millisieverts), so results stay accurate for nuclear medicine, radiation safety, health physics, and scientific research.