Convert Femtohenries per metre to Kilohenries per metre
Convert Femtohenries per metre (fH/m) to Kilohenries per metre (kH/m) instantly and accurately.
Conversion Formula
kH/m = fH/m × 1.000000000e-18
About Femtohenries per metre
The femtohenry per metre (fH/m) equals 10⁻¹⁵ H/m. A theoretical subunit used in precision electromagnetic metrology. Even the extreme diamagnet bismuth (µᵣ = 0.999834) departs from µ₀ by about −207 nH/m - far above the fH/m scale. Primarily a reference unit for quantum EM standard calculations. 1 fH/m = 10⁻¹⁵ H/m.
About Kilohenries per metre
The kilohenry per metre (kH/m) equals 10³ H/m ≈ 7.96 × 10⁸ µ₀. A theoretical reference scale beyond any known bulk magnetic material: achieving kH/m would require µᵣ ≳ 10⁹, far exceeding the highest measured value (~10⁶ for Supermalloy). Used as an upper bound in theoretical magnetics. 1 kH/m = 10³ H/m.
Quick Reference Table
| Femtohenries per metre (fH/m) | Kilohenries per metre (kH/m) |
|---|---|
| 1 fH/m | 1 × 10-18 kH/m |
| 2 fH/m | 2 × 10-18 kH/m |
| 5 fH/m | 5 × 10-18 kH/m |
| 10 fH/m | 1 × 10-17 kH/m |
| 25 fH/m | 2.5 × 10-17 kH/m |
| 50 fH/m | 5 × 10-17 kH/m |
| 100 fH/m | 1 × 10-16 kH/m |