Farads Per Meter To Relative Permittivity Converter

Calculate relative permittivity from absolute permittivity in farads per meter (F/m), using the vacuum permittivity constant.






1

Conversion Table

F/mεr

Reverse Conversion

Relative Permittivity to Farads Per Meter

How This Converter Works

Calculate dimensionless relative permittivity from absolute permittivity in farads per meter.

Formula or rule

εᵣ = ε/ε₀ = (F/m) ÷ (8.8541878188 × 10⁻¹² F/m)

Example

Input
8.8541878188 × 10⁻¹² F/m
Calculation
(8.8541878188 × 10⁻¹²) ÷ (8.8541878188 × 10⁻¹²) = 1
Result
εᵣ = 1 (dimensionless)

Notes

Uses ε₀ = 8.8541878188 × 10⁻¹² F/m, the 2022 CODATA recommended vacuum permittivity value. This calculator uses real scalar values and does not model complex, frequency-dependent permittivity.