Convert Nanofarads per centimetre to Femtofarads per metre
Convert Nanofarads per centimetre (nF/cm) to Femtofarads per metre (fF/m) instantly and accurately.
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/cm | 100000000 fF/m |
| 2 nF/cm | 200000000 fF/m |
| 5 nF/cm | 500000000 fF/m |
| 10 nF/cm | 1000000000 fF/m |
| 25 nF/cm | 2.5 × 109 fF/m |
| 50 nF/cm | 5 × 109 fF/m |
| 100 nF/cm | 1 × 1010 fF/m |