Radiation Dose Converter
Convert between radiation dose units
rate：1 rem = 10 mGy
Results in all units
997 rem| Unit | Symbol | Value |
|---|---|---|
| Equivalent dose (SI) | ||
| Sieverts | Sv | 9.97 |
| Millisieverts | mSv | 9,970 |
| Microsieverts | µSv | 9,970,000 |
| Absorbed dose (SI) | ||
| Grays | Gy | 9.97 |
| Milligrays | mGy | 9,970 |
| Traditional units | ||
| Rads | rad | 997 |
| Rems | rem | 997 |
About Radiation Dose Conversion
997 Rems equals 9,970 Milligrays. The conversion rate is 1 rem = 10 mGy. 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.
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.