Radiation - Exposure conversion
1 millicoulomb/kilogram (mC/kg) equals 3.875968992248 roentgen (R). Enter any value below to convert from mC/kg to R.
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1 mC/kg = 3.8759689922 R
| Unit | Value |
|---|---|
| Coulomb/kilogram C/kg | 0.001 |
| Millicoulomb/kilogram mC/kg | 1 |
| Microcoulomb/kilogram µC/kg | 1,000 |
| Roentgen R | 3.8759689922 |
| Milliroentgen mR | 3,875.9689922481 |
| Microroentgen µR | 3,875,968.9922480625 |
| Parker parker | 3.8759689922 |
| Rep rep | 3.8759689922 |
| Sievert Sv | 0.001 |
| Millisievert mSv | 1 |
| Microsievert µSv | 1,000 |
| Rem rem | 0.1 |
| Millirem mrem | 100 |
Formula
Use this relationship for a direct conversion:
2 mC/kg = 7.7519379845 R.
SI relationships follow the cited reference. Conventional and domain-specific factors use the established ConvertWin factor inventory; verify safety-critical work against the governing standard.
Quick reference
| Millicoulomb/kilogram (mC/kg) | Roentgen (R) |
|---|---|
| 0.01 | 0.0387596899 |
| 0.1 | 0.3875968992 |
| 1 | 3.8759689922 |
| 2 | 7.7519379845 |
| 5 | 19.3798449612 |
| 10 | 38.7596899225 |
| 25 | 96.8992248062 |
| 50 | 193.7984496124 |
| 100 | 387.5968992248 |
| 1,000 | 3,875.9689922481 |
From unit
Millicoulomb/kilogram (mC/kg) is a metric prefix submultiple of the Coulomb/kilogram (C/kg). 1 C/kg = 1,000 mC/kg.
Symbol: mC/kg
To unit
Roentgen (R) is a unit of Radiation - Exposure. 1 R = 0.000258 C/kg
Symbol: R
Keep converting
Source
The SI framework is checked against NIST Guide for the Use of the International System of Units; conventional factors come from the extended factor inventory. Calculations use full internal precision before display rounding.
View the complete radiation - exposure converterQuestions
Use the formula R = mC/kg x 3.875968992248. 1 millicoulomb/kilogram (mC/kg) equals 3.875968992248 roentgen (R).
SI relationships follow the cited reference. Conventional and domain-specific factors use the established ConvertWin factor inventory; verify safety-critical work against the governing standard.
