Convert Kiloamperes per square metre to Femtoamperes per square metre
Convert Kiloamperes per square metre (kA/m²) to Femtoamperes per square metre (fA/m²) instantly and accurately.
Conversion Formula
fA/m² = kA/m² × 1.000000000e+18
About Kiloamperes per square metre
The kiloampere per square metre (kA/m²) equals 10³ A/m², the scale for aluminium smelting, high-rate electroplating, and bus bar design. Hall-Heroult aluminium reduction cells operate at 3-10 kA/m²; electric arc furnace graphite electrodes carry 50-150 kA/m²; allowable current density in copper bus bars for switchgear is 1-3 kA/m². 1 kA/m² = 10³ A/m² = 100 mA/cm².
About Femtoamperes per square metre
The femtoampere per square metre (fA/m²) equals 10⁻¹⁵ A/m². Leakage current density through the dielectric of a high-quality capacitor at rated voltage is in the fA/m² range; dark current density in cooled CCD image sensors at -30 °C is around 1-10 fA/m²; radiation-induced leakage in neutron-irradiated MOS gate oxides is measured in fA/m². 1 fA/m² = 10⁻¹⁵ A/m² = 10⁻³ pA/m².
Quick Reference Table
| Kiloamperes per square metre (kA/m²) | Femtoamperes per square metre (fA/m²) |
|---|---|
| 1 kA/m² | 1 × 1018 fA/m² |
| 2 kA/m² | 2 × 1018 fA/m² |
| 5 kA/m² | 5 × 1018 fA/m² |
| 10 kA/m² | 1 × 1019 fA/m² |
| 25 kA/m² | 2.5 × 1019 fA/m² |
| 50 kA/m² | 5 × 1019 fA/m² |
| 100 kA/m² | 1 × 1020 fA/m² |