Convert Milliroentgens to Kilocoulombs per kilogram
Convert Milliroentgens (mR) to Kilocoulombs per kilogram (kC/kg) instantly and accurately.
Conversion Formula
kC/kg = mR × 2.580000000e-10
About Milliroentgens
The milliroentgen (mR) equals 2.58 × 10⁻⁷ C/kg. Standard unit in US health physics for area gamma surveys: personal dosimeters and Geiger counters in medical and industrial radiography settings display mR/h; NRC licence conditions often specify dose-rate limits in mR/h at facility boundaries. 1 mR = 2.58 × 10⁻⁷ C/kg.
About Kilocoulombs per kilogram
The kilocoulomb per kilogram (kC/kg) equals 10³ C/kg ≈ 3.88 × 10⁶ R. Encountered only in extreme prompt-radiation environments such as nuclear weapon burst regions and high-power flash X-ray facility calibration; at this exposure level all air volumes are multiply ionised and conventional dosimetry models break down. 1 kC/kg = 10³ C/kg.
Quick Reference Table
| Milliroentgens (mR) | Kilocoulombs per kilogram (kC/kg) |
|---|---|
| 1 mR | 2.58 × 10-10 kC/kg |
| 2 mR | 5.16 × 10-10 kC/kg |
| 5 mR | 1.29 × 10-9 kC/kg |
| 10 mR | 2.58 × 10-9 kC/kg |
| 25 mR | 6.45 × 10-9 kC/kg |
| 50 mR | 1.29 × 10-8 kC/kg |
| 100 mR | 2.58 × 10-8 kC/kg |