Convert Femtofarads per metre to Megafarads per metre
Convert Femtofarads per metre (fF/m) to Megafarads per metre (MF/m) instantly and accurately.
Conversion Formula
MF/m = fF/m × 1.000000000e-21
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.
About Megafarads per metre
The megafarad per metre (MF/m) equals 10⁶ F/m, a theoretical permittivity scale for extreme-screening media. Drude model of a free-electron metal below the plasma frequency gives effective permittivity in the MF/m range at audio frequencies; superconducting London kinetic inductance modelled as a dielectric permittivity yields MF/m values in the GHz band. 1 MF/m = 10⁶ F/m = 10³ kF/m.
Quick Reference Table
| Femtofarads per metre (fF/m) | Megafarads per metre (MF/m) |
|---|---|
| 1 fF/m | 1 × 10-21 MF/m |
| 2 fF/m | 2 × 10-21 MF/m |
| 5 fF/m | 5 × 10-21 MF/m |
| 10 fF/m | 1 × 10-20 MF/m |
| 25 fF/m | 2.5 × 10-20 MF/m |
| 50 fF/m | 5 × 10-20 MF/m |
| 100 fF/m | 1 × 10-19 MF/m |