Convert Microamperes per square metre to Milliamperes per square centimetre
Convert Microamperes per square metre (µA/m²) to Milliamperes per square centimetre (mA/cm²) instantly and accurately.
Conversion Formula
mA/cm² = µA/m² × 1.000000000e-7
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 Milliamperes per square centimetre
The milliampere per square centimetre (mA/cm²) equals 10 A/m², the dominant current density unit in electrochemistry and fuel-cell engineering. Proton-exchange membrane fuel cells produce peak power at 1000-2000 mA/cm²; hydrogen electrolysers run at 200-2000 mA/cm²; industrial chlor-alkali cells operate at 200-400 mA/cm². 1 mA/cm² = 10 A/m² = 10⁻³ A/cm².
Quick Reference Table
| Microamperes per square metre (µA/m²) | Milliamperes per square centimetre (mA/cm²) |
|---|---|
| 1 µA/m² | 1 × 10-7 mA/cm² |
| 2 µA/m² | 2 × 10-7 mA/cm² |
| 5 µA/m² | 5 × 10-7 mA/cm² |
| 10 µA/m² | 1 × 10-6 mA/cm² |
| 25 µA/m² | 2.5 × 10-6 mA/cm² |
| 50 µA/m² | 5 × 10-6 mA/cm² |
| 100 µA/m² | 1 × 10-5 mA/cm² |