Converter group
Radiology Converters
Radiation - Exposure Converter
Result
... Rep = ... Parker
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Rep to Parker Converter
Use this page to convert rep values into parker, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 rep = 1 parker
1 parker = 1 rep
Example: 0.001 rep = 0.001 parker
Jump to another pair
Rep
A legacy unit defined as the dose of any ionizing radiation that results in the absorption of 93 ergs per gram of tissue.
History: Introduced in the 1940s to extend the roentgen to radiations other than X-rays/gamma rays.
Current use: Obsolete, replaced by the rad and subsequently the gray.
Also written as rep.
Parker
Equivalent to the roentgen in most contexts.
History: Named after Herbert Parker, a pioneer in health physics.
Current use: Obsolete, used only in historical radiation safety texts.
Also written as parker.
Rep to Parker table
| Rep [rep] | Parker [parker] |
|---|---|
| 0.01 rep | 0.01 parker |
| 0.1 rep | 0.1 parker |
| 1 rep | 1 parker |
| 2 rep | 2 parker |
| 5 rep | 5 parker |
| 10 rep | 10 parker |
| 20 rep | 20 parker |
| 50 rep | 50 parker |
| 100 rep | 100 parker |
Frequently asked questions
How many Parker (parker) are in one Rep (rep)?
One Rep equals 1 Parker.
How do you convert Rep to Parker?
Multiply the Rep value by 1 to get the result in Parker.
How do you convert Parker back to Rep?
Multiply the Parker value by 1 to get back to Rep.
What is 0.001 Rep in Parker?
0.001 Rep equals 0.001 Parker.