Microsievert to Millirem Converter
1 microsievert is exactly 0.1 millirem. Convert microsieverts (µSv) to millirem (mrem) below: type a value and the result updates as you type.
µSv to mrem calculator
Result
Microsievert to Millirem conversion
1 µSv = 0.1 mremone microsievert in millirem
1 mrem = 10 µSvone millirem in microsieverts
Microsievert (µSv): One millionth of a sievert. Dosimeters and Geiger counters often show µSv or µSv/h.
Millirem (mrem): One thousandth of a rem: exactly 10 µSv.
Source:Microsievert: SI Brochure, 9th edition (BIPM, 2019); Millirem: NIST Special Publication 811 (2008), Appendix B.8
How to convert microsieverts to millirem
To convert microsieverts to millirem, multiply the number of microsieverts by 0.1.
Formula
mrem = µSv × 0.1
Examples
- 5 µSv = 5 × 0.1 = 0.5 mrem
- 25 µSv = 25 × 0.1 = 2.5 mrem
- 100 µSv = 100 × 0.1 = 10 mrem
Microsievert to Millirem conversion table
| Microsievert (µSv) | Millirem (mrem) |
|---|---|
| 0.1 µSv | 0.01 mrem |
| 0.5 µSv | 0.05 mrem |
| 1 µSv | 0.1 mrem |
| 2 µSv | 0.2 mrem |
| 3 µSv | 0.3 mrem |
| 5 µSv | 0.5 mrem |
| 10 µSv | 1 mrem |
| 20 µSv | 2 mrem |
| 25 µSv | 2.5 mrem |
| 50 µSv | 5 mrem |
| 100 µSv | 10 mrem |
| 250 µSv | 25 mrem |
| 500 µSv | 50 mrem |
| 1000 µSv | 100 mrem |
Values rounded to 10 significant digits where needed.
Frequently asked questions
- How many millirem are in one microsievert?
- One microsievert is exactly 0.1 millirem.
- How do I convert millirem to microsieverts?
- To convert millirem to microsieverts, multiply the number of millirem by 10. The formula is µSv = mrem × 10.
- Is this conversion exact?
- Yes. Both units have exact definitions and the factor 0.1 is exact. Displayed results are only rounded when they have many decimal places.
- Which is larger, a microsievert or a millirem?
- A millirem is 10 times larger than a microsievert. In other words, a microsievert is exactly 1/10 of a millirem.