Radiation Dose Converter
Convert between radiation dose units
rate：1 mSv = 0.1 rem
Results in all units
66 mSv| Unit | Symbol | Value |
|---|---|---|
| Equivalent dose (SI) | ||
| Sieverts | Sv | 0.066 |
| Millisieverts | mSv | 66 |
| Microsieverts | µSv | 66,000 |
| Absorbed dose (SI) | ||
| Grays | Gy | 0.066 |
| Milligrays | mGy | 66 |
| Traditional units | ||
| Rads | rad | 6.6 |
| Rems | rem | 6.6 |
About Radiation Dose Conversion
66 Millisieverts equals 6.6 Rems. The conversion rate is 1 mSv = 0.1 rem. You can switch to any other unit of this category above and see the result instantly.
This converter supports 7 units in total, including Sieverts, Millisieverts, Microsieverts, Grays, and covers metric, imperial and Chinese traditional systems.
Used in radiology, nuclear industry, and radiation protection.
All values follow internationally accepted definitions and are rounded to the decimals you choose. The calculation runs entirely in your browser, so nothing is uploaded or stored on a server.
Frequently Asked Questions
How much is 1 Millisieverts in Rems?
1 mSv = 0.1 rem. Multiply your value by this rate to convert manually.
How do I convert Millisieverts to Rems?
Enter the value in the input box, pick the target unit and read the result right away. As a reference, 1 mSv = 0.1 rem.
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.
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.