Convert Femtocoulombs per kilogram to Kilocoulombs per kilogram
Convert Femtocoulombs per kilogram (fC/kg) to Kilocoulombs per kilogram (kC/kg) instantly and accurately.
Conversion Formula
kC/kg = fC/kg × 1.000000000e-18
About Femtocoulombs per kilogram
The femtocoulomb per kilogram (fC/kg) equals 10⁻¹⁵ C/kg. Used in computational dosimetry to characterise the ionisation yield from single low-energy photon interactions in nanogram air volumes; ultra-sensitive free-air ionisation chamber simulations in microdosimetry research report air-ionisation at the fC/kg level. 1 fC/kg = 10⁻¹⁵ C/kg = 10⁻³ pC/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
| Femtocoulombs per kilogram (fC/kg) | Kilocoulombs per kilogram (kC/kg) |
|---|---|
| 1 fC/kg | 1 × 10-18 kC/kg |
| 2 fC/kg | 2 × 10-18 kC/kg |
| 5 fC/kg | 5 × 10-18 kC/kg |
| 10 fC/kg | 1 × 10-17 kC/kg |
| 25 fC/kg | 2.5 × 10-17 kC/kg |
| 50 fC/kg | 5 × 10-17 kC/kg |
| 100 fC/kg | 1 × 10-16 kC/kg |