Units of measurement
From value
To value
Calculations
Roentgen (R)
Gray (mGy) per roentgen
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Information
Roentgen (R)
Röntgen (R) – unit of measurement for exposure dose of X-rays or gamma radiation, corresponding to the dose absorbed by air.
Gray (mGy) per roentgen
Gray (mGy) per röntgen – coefficient for converting radiation dose measured in röntgens to equivalent dose in Gray.