Reference sheet
Radiology: equivalent dose conversion chart
Sievert and rem. Factors are given to 7 significant figures; open the converter for full precision and the worked solution.
| Unit | In Sv | 1 Sv in unit |
|---|---|---|
| sievert (Sv) | 1 Sv | 1 Sv |
| millisievert (mSv) | 0.001 Sv | 1,000 mSv |
| microsievert (µSv) | 0.000001 Sv | 1,000,000 µSv |
| rem (rem) | 0.01 Sv | 100 rem |
| millirem (mrem) | 0.00001 Sv | 100,000 mrem |
| rem | mSv |
|---|---|
| 0.1 rem | 1 mSv |
| 0.5 rem | 5 mSv |
| 1 rem | 10 mSv |
| 2 rem | 20 mSv |
| 5 rem | 50 mSv |
| 10 rem | 100 mSv |
| 20 rem | 200 mSv |
| 25 rem | 250 mSv |
| 50 rem | 500 mSv |
| 100 rem | 1,000 mSv |
| 250 rem | 2,500 mSv |
| 500 rem | 5,000 mSv |
| 1,000 rem | 10,000 mSv |
| mSv | rem |
|---|---|
| 0.1 mSv | 0.01 rem |
| 0.5 mSv | 0.05 rem |
| 1 mSv | 0.1 rem |
| 2 mSv | 0.2 rem |
| 5 mSv | 0.5 rem |
| 10 mSv | 1 rem |
| 20 mSv | 2 rem |
| 25 mSv | 2.5 rem |
| 50 mSv | 5 rem |
| 100 mSv | 10 rem |
| 250 mSv | 25 rem |
| 500 mSv | 50 rem |
| 1,000 mSv | 100 rem |
Formula: mSv = rem × 10
Need another value? Use the rem to mSv converter or the radiology: equivalent dose converter.
Unitglide · unitglide.app/reference/dose-equivalent · Factors from NIST SP 811, NIST Handbook 44 and the BIPM SI Brochure (9th ed.). Values rounded to 7 significant figures unless exact.