Convert Femtofarads per metre to Millifarads per metre
Convert Femtofarads per metre (fF/m) to Millifarads per metre (mF/m) instantly and accurately.
Conversion Formula
mF/m = fF/m × 1.000000000e-12
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 Millifarads per metre
The millifarad per metre (mF/m) equals 10⁻³ F/m. Composite dielectrics near percolation threshold (carbon nanotubes in epoxy) can exhibit effective permittivities in the mF/m range at low frequencies; electrochemical double-layer models treated as a distributed permittivity in thin-film supercapacitor electrodes reach mF/m. 1 mF/m = 10⁻³ F/m = 10³ µF/m.
Quick Reference Table
| Femtofarads per metre (fF/m) | Millifarads per metre (mF/m) |
|---|---|
| 1 fF/m | 1 × 10-12 mF/m |
| 2 fF/m | 2 × 10-12 mF/m |
| 5 fF/m | 5 × 10-12 mF/m |
| 10 fF/m | 1 × 10-11 mF/m |
| 25 fF/m | 2.5 × 10-11 mF/m |
| 50 fF/m | 5 × 10-11 mF/m |
| 100 fF/m | 1 × 10-10 mF/m |