Convert Kilocoulombs per cubic metre to Femtocoulombs per cubic metre
Convert Kilocoulombs per cubic metre (kC/m³) to Femtocoulombs per cubic metre (fC/m³) instantly and accurately.
Conversion Formula
fC/m³ = kC/m³ × 1.000000000e+18
About Kilocoulombs per cubic metre
The kilocoulomb per cubic metre (kC/m³) equals 10³ C/m³, the scale for heavily doped semiconductor depletion layers and electrochemical supercapacitor electrodes. Silicon doped at ~6×10²¹ /m³ has depletion charge density ≈1 kC/m³; porous carbon electrodes in electric double-layer capacitors store 1-10 kC/m³ of volumetric charge. 1 kC/m³ = 10³ C/m³ = 10⁻³ MC/m³.
About Femtocoulombs per cubic metre
The femtocoulomb per cubic metre (fC/m³) equals 10⁻¹⁵ C/m³, the scale for charge density in the interstellar medium. The diffuse interstellar medium has electron density ~3×10⁴ /m³, giving charge density ≈5 fC/m³; radiation belt proton charge density in the inner Van Allen belt is in the fC/m³ range. 1 fC/m³ = 10⁻¹⁵ C/m³ = 10⁻³ pC/m³.
Quick Reference Table
| Kilocoulombs per cubic metre (kC/m³) | Femtocoulombs per cubic metre (fC/m³) |
|---|---|
| 1 kC/m³ | 1 × 1018 fC/m³ |
| 2 kC/m³ | 2 × 1018 fC/m³ |
| 5 kC/m³ | 5 × 1018 fC/m³ |
| 10 kC/m³ | 1 × 1019 fC/m³ |
| 25 kC/m³ | 2.5 × 1019 fC/m³ |
| 50 kC/m³ | 5 × 1019 fC/m³ |
| 100 kC/m³ | 1 × 1020 fC/m³ |