Convert Amperes per square metre to Megaamperes per square metre
Convert Amperes per square metre (A/m²) to Megaamperes per square metre (MA/m²) instantly and accurately.
Conversion Formula
MA/m² = A/m² × 1.000000000e-6
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 Megaamperes per square metre
The megaampere per square metre (MA/m²) equals 10⁶ A/m², encountered in lightning channel physics and pulsed-power fusion devices. Peak current density in a lightning return-stroke channel is 10-100 MA/m²; plasma current sheets in z-pinch implosions reach 1-100 MA/m²; liquid-metal MHD pumps in fast reactors operate at 0.5-5 MA/m². 1 MA/m² = 10⁶ A/m² = 10³ kA/m².
Quick Reference Table
| Amperes per square metre (A/m²) | Megaamperes per square metre (MA/m²) |
|---|---|
| 1 A/m² | 1 × 10-6 MA/m² |
| 2 A/m² | 2 × 10-6 MA/m² |
| 5 A/m² | 5 × 10-6 MA/m² |
| 10 A/m² | 1 × 10-5 MA/m² |
| 25 A/m² | 2.5 × 10-5 MA/m² |
| 50 A/m² | 5 × 10-5 MA/m² |
| 100 A/m² | 1 × 10-4 MA/m² |