Millirem (mrem)
A rem is a large dose of radiation, so the millirem (mrem), which is one thousandth of a rem, is often used for the dosages commonly encountered, such as the amount of radiation received from medical x-rays and background sources.
- Sievert (Sv)1×10⁻⁵
- Millisievert (mSv)0.01
- Microsievert (μSv)10