Convert Kilofarads per metre to Femtofarads per metre
Convert Kilofarads per metre (kF/m) to Femtofarads per metre (fF/m) instantly and accurately.
Conversion Formula
fF/m = kF/m × 1.000000000e+18
About Kilofarads per metre
The kilofarad per metre (kF/m) equals 10³ F/m, appearing in theoretical models of heavily screened plasmas and ionic liquids at very low frequencies. The London penetration depth model for superconductors treated as a dielectric gives effective permittivities of 10³-10⁶ F/m in the microwave range; ionic double-layer capacitance per unit length of nanowire electrodes scales to kF/m. 1 kF/m = 10³ F/m.
About Femtofarads per metre
The femtofarad per metre (fF/m) equals 10⁻¹⁵ F/m, the smallest practical permittivity scale. Permittivity of near-perfect vacuum regions at sub-pF/m levels, noise-floor permittivity in cryogenic microwave resonators, and modelled permittivity of hypothetical near-zero-index metamaterial layers all span the fF/m range. 1 fF/m = 10⁻¹⁵ F/m = 10⁻³ pF/m.
Quick Reference Table
| Kilofarads per metre (kF/m) | Femtofarads per metre (fF/m) |
|---|---|
| 1 kF/m | 1 × 1018 fF/m |
| 2 kF/m | 2 × 1018 fF/m |
| 5 kF/m | 5 × 1018 fF/m |
| 10 kF/m | 1 × 1019 fF/m |
| 25 kF/m | 2.5 × 1019 fF/m |
| 50 kF/m | 5 × 1019 fF/m |
| 100 kF/m | 1 × 1020 fF/m |