Convert Microamperes per metre to Amperes per inch
Convert Microamperes per metre (µA/m) to Amperes per inch (A/in) instantly and accurately.
Conversion Formula
A/in = µA/m × 2.540000000e-8
About Microamperes per metre
The microampere per metre (µA/m) equals 10⁻⁶ A/m. The Earth's geomagnetic field at mid-latitudes is approximately 40-50 A/m (50 000 nT / µ₀); low-frequency EMC immunity testing of sensitive electronics involves µA/m-level ambient AC magnetic fields. 1 µA/m = 10⁻⁶ A/m = 10⁻³ mA/m.
About Amperes per inch
The ampere per inch (A/in) equals 1/0.0254 A/m ≈ 39.370 A/m. Standard unit in US magnetic core and inductor datasheets from manufacturers like Magnetics Inc. and Ferroxcube; B-H curves and core loss specifications for powder cores and ferrites are commonly plotted in Oe (H-axis) or A/in in North American catalogs. 1 A/in = 1/0.0254 A/m ≈ 39.37 A/m.
Quick Reference Table
| Microamperes per metre (µA/m) | Amperes per inch (A/in) |
|---|---|
| 1 µA/m | 2.54 × 10-8 A/in |
| 2 µA/m | 5.08 × 10-8 A/in |
| 5 µA/m | 1.27 × 10-7 A/in |
| 10 µA/m | 2.54 × 10-7 A/in |
| 25 µA/m | 6.35 × 10-7 A/in |
| 50 µA/m | 1.27 × 10-6 A/in |
| 100 µA/m | 2.54 × 10-6 A/in |