Convert Farads per metre to Millifarads per metre

Convert Farads per metre (F/m) to Millifarads per metre (mF/m) instantly and accurately.

Farads per metre (F/m)
Millifarads per metre (mF/m)

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/m1000 mF/m
2 F/m2000 mF/m
5 F/m5000 mF/m
10 F/m10000 mF/m
25 F/m25000 mF/m
50 F/m50000 mF/m
100 F/m100000 mF/m

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