Radiation exposure
Ionizing-radiation exposure in air.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert coulomb per kilogram (C/kg) to milliroentgen (mR). Enter a value for an instant result, or use the examples and reverse conversion below.
Ionizing-radiation exposure in air.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a coulomb per kilogram value to calculate milliroentgen with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| Unit | Symbol | Converted value |
|---|---|---|
| coulomb per kilogramfrom C/kg | C/kg | 1 |
| millicoulomb per kilogramfrom C/kg | mC/kg | 1000 |
| roentgenfrom C/kg | R | 3875.97 |
| milliroentgenfrom C/kg | mR | 3875970 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Coulomb Per Kilogram (C/kg) and milliroentgen (mR) are units of radiation exposure. Use this page to convert in either direction.
| Coulomb Per Kilogram (C/kg) | Milliroentgen (mR) |
|---|---|
| 1 C/kg | 3875970 mR |
| 5 C/kg | 19379800 mR |
| 10 C/kg | 38759700 mR |
| 100 C/kg | 387597000 mR |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
mR to C/kg (milliroentgen to coulomb per kilogram)