Roentgen (R)
Convert Roentgen to Other Units
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About the Roentgen
Unit Details
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Reference Chart
Roentgen Reference Chart - Radiation Exposure Conversions
Interactive conversion chart showing radiation exposure unit relationships. Compare 4 common units with precise calculations.
| Unit | Symbol | Equivalent to 1 C/kg |
|---|---|---|
| Coulomb/KilogramBase Unit | C/kg | 1 |
| Microcoulomb/Kilogram | µC/kg | 1E-6 |
| Millicoulomb/Kilogram | mC/kg | 0.001 |
| Roentgen | R | 2.58E-4 |
Quick Reference
About Radiation Exposure
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Conversion Accuracy
All conversions use official conversion factors and are calculated with maximum precision to ensure professional-grade accuracy.
Comparison Table
Roentgen Comparison Table
Compare Roentgen values with 3 other radiation exposure units. Quick reference for common conversion values.
| Roentgen (R) | Coulomb/Kilogram (C/kg) | Microcoulomb/Kilogram (µC/kg) | Millicoulomb/Kilogram (mC/kg) |
|---|---|---|---|
| 1 | 2.58E-4 | 258 | 0.258 |
| 5 | 0.00129 | 1,290 | 1.29 |
| 10 | 0.00258 | 2,580 | 2.58 |
| 25 | 0.00645 | 6,450 | 6.45 |
| 50 | 0.0129 | 12,900 | 12.9 |
| 100 | 0.0258 | 25,800 | 25.8 |
How to Use This Table
Find the value in Roentgen in the first column, then read across to see the equivalent values in other radiation exposure units.
Precision Note
All conversions are calculated using precise conversion factors with locale-appropriate number formatting for optimal readability.
About the Roentgen
The Roentgen (R) is a unit of radiation exposure measurement. Use our converter above to convert Roentgen to any other radiation exposure unit instantly