Convert Farads per metre to Millifarads per metre
Convert Farads per metre (F/m) to Millifarads per metre (mF/m) instantly and accurately.
Conversion Formula
mF/m = F/m × 1000
About Farads per metre
The farad per metre (F/m) is the SI coherent unit of permittivity. It is an extremely large unit in practice - the vacuum permittivity ε₀ is only 8.854 × 10⁻¹² F/m. Permittivities in F/m arise in models of quasi-metallic electrolytes and ultralow-frequency behaviour of plasma where ionic screening raises the effective dielectric constant enormously. 1 F/m = 10³ mF/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
| Farads per metre (F/m) | Millifarads per metre (mF/m) |
|---|---|
| 1 F/m | 1000 mF/m |
| 2 F/m | 2000 mF/m |
| 5 F/m | 5000 mF/m |
| 10 F/m | 10000 mF/m |
| 25 F/m | 25000 mF/m |
| 50 F/m | 50000 mF/m |
| 100 F/m | 100000 mF/m |