Coulomb per Kilogram to Roentgen Conversion
Convert between Coulomb per Kilogram and Roentgen quickly and accurately.
How to Convert Coulomb per Kilogram to Roentgen
Conversion Formula
Example
Convert 15 C/kg to R:
Unit Information
Learn about the radiation exposure units you're converting between
Coulomb per Kilogram
C/kg
Definition
The SI base unit of radiation exposure, representing the quantity of electrical charge produced in air by ionizing radiation per unit mass.
History/Origin
Derived from the fundamental definition of radiation exposure as the amount of ionization produced in air by X-rays or gamma rays.
Current Use
Widely used in radiation protection, medical physics, and radiation dosimetry applications.
Multiplier
1
Offset
0
Roentgen
R
Definition
A unit of radiation exposure equal to 2.58 × 10^-4 coulomb per kilogram, originally defined as the quantity of X-rays that produces one electrostatic unit of charge in one cubic centimeter of air.
History/Origin
Named after Wilhelm Conrad Röntgen (1845-1923), the German physicist who discovered X-rays in 1895.
Current Use
Still widely used in medical imaging, radiation therapy, and radiation protection, particularly in the United States.
Multiplier
0
Offset
0
Coulomb per Kilogram to Roentgen Conversion Table
| Coulomb per Kilogram [C/kg] | Roentgen [R] |
|---|---|
| 1 C/kg | 3875.968992 R |
| 10 C/kg | 38759.689922 R |
| 25 C/kg | 96899.224806 R |
| 50 C/kg | 193798.449612 R |
| 100 C/kg | 387596.899225 R |
| 0 C/kg | 0E+0 R |
| -10 C/kg | -38759.689922 R |
| -40 C/kg | -155038.75969 R |
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