Convert Amperes per square metre to Kiloamperes per square metre
Convert Amperes per square metre (A/m²) to Kiloamperes per square metre (kA/m²) instantly and accurately.
Conversion Formula
kA/m² = A/m² × 0.001
About Amperes per square metre
The ampere per square metre (A/m²) is the SI coherent unit of current density, defined as 1 A flowing through 1 m² cross-section. Electrolytic copper plating baths operate at 200-500 A/m²; photovoltaic short-circuit current density of silicon solar cells at AM 1.5G is 35-42 A/m²; cathodic protection of bare steel in soil applies 10-50 A/m². 1 A/m² = 0.1 mA/cm².
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
| Amperes per square metre (A/m²) | Kiloamperes per square metre (kA/m²) |
|---|---|
| 1 A/m² | 0.001 kA/m² |
| 2 A/m² | 0.002 kA/m² |
| 5 A/m² | 0.005 kA/m² |
| 10 A/m² | 0.01 kA/m² |
| 25 A/m² | 0.025 kA/m² |
| 50 A/m² | 0.05 kA/m² |
| 100 A/m² | 0.1 kA/m² |