Convert roentgen to rep

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Vice Versa: rep to roentgen

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. 


Rep

The rep (roentgen equivalent physical) is a historical radiation dose unit equal to 93 ergs per gram of tissue, designed to relate X-ray exposure in air to absorbed dose in tissue. 


Roentgen to Rep conversion table
RoentgenRepRepRoentgen
1111
2222
3333
5555
10101010
20202020
25252525
50505050
100100100100
250250250250
500500500500
1000100010001000
How to convert Roentgen to Rep

1 R = 1 Rep. To convert any value, multiply it by 1. For example, 25 R = 25 Rep.

Frequently asked questions
How many Rep are there in one R?
One R is equal to 1 Rep.
How do you convert Roentgen to Rep?
Multiply the value in Roentgen by 1 to get the result in Rep.
How much is 25 R in Rep?
25 R is equal to 25 Rep.
How do you convert Rep back to Roentgen?
Divide by the same factor: multiply the value in Rep by 1 to get Roentgen.

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