Radiation Dose Converter
Convert between radiation dose units
rate：1 Sv = 1000 mSv
Results in all units
1 Sv| Unit | Symbol | Value |
|---|---|---|
| Equivalent dose (SI) | ||
| Sieverts | Sv | 1 |
| Millisieverts | mSv | 1,000 |
| Microsieverts | µSv | 1,000,000 |
| Absorbed dose (SI) | ||
| Grays | Gy | 1 |
| Milligrays | mGy | 1,000 |
| Traditional units | ||
| Rads | rad | 100 |
| Rems | rem | 100 |
History & Background
The sievert is named after Rolf Sievert; the gray after Louis Harold Gray.
Conversion Details
Radiation dose measures the effect of ionizing radiation on matter. Equivalent dose uses the sievert (Sv); absorbed dose uses the gray (Gy).
Common conversions: 1 Sv = 1 Gy (for gamma/X-rays), 1 Gy = 100 rad, 1 Sv = 100 rem.
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Just ConvertedFrequently Asked Questions
How much is 1 Sieverts in Millisieverts?
1 Sv = 1000 mSv. Multiply your value by this rate to convert manually.
How do I convert Sieverts to Millisieverts?
Enter the value in the input box, pick the target unit and read the result right away. As a reference, 1 Sv = 1000 mSv.
Which units does this converter support?
It supports Sieverts, Millisieverts, Microsieverts, Grays, Milligrays and many more. Use the search box above to filter units quickly.
How accurate are the conversion results?
Conversions follow internationally accepted definitions. Results can show up to 12 decimals, and scientific notation is available for extremely large or tiny values.