Units of measurement
From value
To value
Calculations
Roentgen per hour (R/h)
Milliroentgen (mR)
0
0123456789
Information
Roentgen per hour (R/h)
Röntgen per hour (R/h) – measurement for exposure dose of radiation absorbed in one hour.
Milliroentgen (mR)
Milliroentgen (mR) – unit of measurement for exposure dose of X-rays or gamma radiation, equal to one-thousandth of a röntgen (1 mR = 0.001 R).