Roentgen to Millicoulomb per Kilogram Conversion
Convert between Roentgen and Millicoulomb per Kilogram quickly and accurately.
How to Convert Roentgen to Millicoulomb per Kilogram
Conversion Formula
Example
Convert 15 R to mC/kg:
Unit Information
Learn about the radiation exposure units you're converting between
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
Millicoulomb per Kilogram
mC/kg
Definition
A unit of radiation exposure equal to 10^-3 coulomb per kilogram, used for moderate exposure levels.
History/Origin
Part of the SI metric system, where milli- is the prefix for 10^-3, used for small quantities.
Current Use
Used in radiation protection, medical physics, and radiation dosimetry applications.
Multiplier
0.001
Offset
0
Roentgen to Millicoulomb per Kilogram Conversion Table
| Roentgen [R] | Millicoulomb per Kilogram [mC/kg] |
|---|---|
| 1 R | 0.258 mC/kg |
| 10 R | 2.58 mC/kg |
| 25 R | 6.45 mC/kg |
| 50 R | 12.9 mC/kg |
| 100 R | 25.8 mC/kg |
| 0 R | 0E+0 mC/kg |
| -10 R | -2.58 mC/kg |
| -40 R | -10.32 mC/kg |
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