Convert roentgen to parker

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Roentgen

The roentgen is the traditional CGS unit of radiation exposure, defined as the amount of X-ray or gamma radiation that produces 2.58×10⁻⁴ coulombs of charge per kilogram of air. 


Parker

The parker (also called the rep) is a historical unit of radiation absorbed dose in tissue, approximately equal to 93 ergs per gram of tissue, historically used before the adoption of the rad and gray. 


Roentgen to Parker conversion table
RoentgenParker
11
22
55
1010
2525
5050
100100
500500
10001000

Most common radiation-exposure unit conversions