Permittivity Converter
Convert between all electric permittivity units instantly. Select your units from the dropdowns below and enter a value to see the conversion in real-time.
SI unit: farad per metre (F/m)
Conversion Formula
Select units to see the conversion formula.
About Permittivity Units
Select units above to see detailed information about them.
Common Permittivity Conversions
- ε0 (vacuum) = 8.8541878128 pF/m (exact reference value)
- 1 F/m = 1012 pF/m = 109 nF/m = 106 µF/m (SI chain)
- 1 pF/cm = 100 pF/m = 10-10 F/m (RF transmission line scale)
- 1 statF/cm = 4πε0 ≈ 1.11265 × 10-10 F/m (CGS-Gaussian, exact: 107/c2 F/m)
- 1 abF/cm = 1011 F/m (CGS-EMU, exact: 109 F / 0.01 m)
- FR-4 PCB substrate: ε ≈ 37 pF/m (εr ≈ 4.2 × ε0)