RADIATION
Radiation exposure
Ionizing-radiation exposure in air.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result3.87597 R1 mC/kg = 3.87597 R
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mC/kg to R Converter
Convert millicoulomb per kilogram (mC/kg) to roentgen (R). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through coulomb per kilogram
Enter a millicoulomb per kilogram value to calculate roentgen with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| coulomb per kilogramfrom mC/kg | C/kg | 0.001 |
| millicoulomb per kilogramfrom mC/kg | mC/kg | 1 |
| roentgenfrom mC/kg | R | 3.87597 |
| milliroentgenfrom mC/kg | mR | 3875.97 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
mC/kg to R Conversion Reference
Millicoulomb Per Kilogram (mC/kg) and roentgen (R) are units of radiation exposure. Use this page to convert in either direction.
Conversion Examples
| Millicoulomb Per Kilogram (mC/kg) | Roentgen (R) |
|---|---|
| 1 mC/kg | 3.87597 R |
| 5 mC/kg | 19.3798 R |
| 10 mC/kg | 38.7597 R |
| 100 mC/kg | 387.597 R |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
R to mC/kg (roentgen to millicoulomb per kilogram)