Convert Kiloamperes to Megaamperes
Convert Kiloamperes (kA) to Megaamperes (MA) instantly and accurately.
Conversion Formula
MA = kA × 0.001
About Kiloamperes
The kiloampere (kA) equals 10³ A, the scale of industrial arc furnaces, short-circuit fault currents in power networks, and lightning return strokes. Medium-frequency induction furnaces for steel melting operate at 1-10 kA; substation busbar faults can reach 50-100 kA; a typical cloud-to-ground lightning stroke carries 10-30 kA for tens of microseconds. 1 kA = 10³ A = 10⁻³ MA.
About Megaamperes
The megaampere (MA) equals 10⁶ A, encountered in pulsed-power research, electromagnetic launcher experiments, and Z-pinch plasma physics. The Sandia Z Machine delivers peak currents of 20-26 MA to drive inertial confinement fusion implosions; large-scale rail-gun prototypes operate at 1-5 MA; nuclear-weapon electromagnetic pulse can induce megaampere transients in extended conductors. 1 MA = 10⁶ A = 10³ kA.
Quick Reference Table
| Kiloamperes (kA) | Megaamperes (MA) |
|---|---|
| 1 kA | 0.001 MA |
| 2 kA | 0.002 MA |
| 5 kA | 0.005 MA |
| 10 kA | 0.01 MA |
| 25 kA | 0.025 MA |
| 50 kA | 0.05 MA |
| 100 kA | 0.1 MA |