Convert Femtofarads per metre to Nanofarads per centimetre
Convert Femtofarads per metre (fF/m) to Nanofarads per centimetre (nF/cm) instantly and accurately.
Conversion Formula
nF/cm = fF/m × 1.000000000e-8
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 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.
Quick Reference Table
| Femtofarads per metre (fF/m) | Nanofarads per centimetre (nF/cm) |
|---|---|
| 1 fF/m | 1 × 10-8 nF/cm |
| 2 fF/m | 2 × 10-8 nF/cm |
| 5 fF/m | 5 × 10-8 nF/cm |
| 10 fF/m | 1 × 10-7 nF/cm |
| 25 fF/m | 2.5 × 10-7 nF/cm |
| 50 fF/m | 5 × 10-7 nF/cm |
| 100 fF/m | 1 × 10-6 nF/cm |