Convert Microamperes per square metre to Kiloamperes per square metre
Convert Microamperes per square metre (µA/m²) to Kiloamperes per square metre (kA/m²) instantly and accurately.
Conversion Formula
kA/m² = µA/m² × 1.000000000e-9
About Microamperes per square metre
The microampere per square metre (µA/m²) equals 10⁻⁶ A/m². Corrosion current density of carbon steel in neutral deaerated water is 0.1-100 µA/m²; exchange current density of the Zn/Zn2+ electrode is ≈20 µA/m²; cathodic protection criterion current density for buried steel pipelines in low-resistivity soil is 2-20 µA/m². 1 µA/m² = 10⁻⁶ A/m² = 10⁻³ mA/m².
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.
Quick Reference Table
| Microamperes per square metre (µA/m²) | Kiloamperes per square metre (kA/m²) |
|---|---|
| 1 µA/m² | 1 × 10-9 kA/m² |
| 2 µA/m² | 2 × 10-9 kA/m² |
| 5 µA/m² | 5 × 10-9 kA/m² |
| 10 µA/m² | 1 × 10-8 kA/m² |
| 25 µA/m² | 2.5 × 10-8 kA/m² |
| 50 µA/m² | 5 × 10-8 kA/m² |
| 100 µA/m² | 1 × 10-7 kA/m² |