The rate of radiation exposure per time interval can be expressed using different units.
The radiation exposure rates may be expressed as R/hr, mR/min or µR/s.
|
Units of Exposure
|
Roentgen (R)
|
|
Roentgen (R)
|
1
|
|
mR
|
10^(-3)
|
|
µR
|
10^(-6)
|
|
Time Intervals
|
Minutes
|
|
hour
|
60
|
|
minute
|
1
|
|
second
|
1/60 = 0.01667
|
