Convert Nanofarads per centimetre to Femtofarads per metre

Convert Nanofarads per centimetre (nF/cm) to Femtofarads per metre (fF/m) instantly and accurately.

Nanofarads per centimetre (nF/cm)
Femtofarads per metre (fF/m)

Conversion Formula

fF/m = nF/cm × 100000000

About Nanofarads per centimetre

The nanofarad per centimetre (nF/cm) equals 10⁻⁷ F/m, used in power cable and high-voltage capacitor characterisation. High-voltage XLPE power cables (230 kV) have capacitance per unit length of 0.1-0.2 nF/cm; oil-impregnated paper capacitors used in power factor correction banks are characterised in nF/cm. 1 nF/cm = 10⁻⁷ F/m = 10³ pF/cm.

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

Nanofarads per centimetre (nF/cm)Femtofarads per metre (fF/m)
1 nF/cm100000000 fF/m
2 nF/cm200000000 fF/m
5 nF/cm500000000 fF/m
10 nF/cm1000000000 fF/m
25 nF/cm2.5 × 109 fF/m
50 nF/cm5 × 109 fF/m
100 nF/cm1 × 1010 fF/m

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