Convert Picoamperes per metre to Amperes per foot
Convert Picoamperes per metre (pA/m) to Amperes per foot (A/ft) instantly and accurately.
Conversion Formula
A/ft = pA/m × 3.048000000e-13
About Picoamperes per metre
The picoampere per metre (pA/m) equals 10⁻¹² A/m. Encountered in magnetic anomaly detection (MAD) systems for submarine hunting, where the difference between Earth's background field and a submerged hull is measured with pA/m sensitivity; atomic magnetometers in zero-field NMR spectroscopy operate at this level. 1 pA/m = 10⁻¹² A/m = 10⁻³ nA/m.
About Amperes per foot
The ampere per foot (A/ft) equals 1/0.3048 A/m ≈ 3.281 A/m. Used in US electromagnetic coil design and transformer winding specifications where dimensions are in feet; older US Navy and DoD magnetic shielding specifications for shipboard demagnetisation state H values in A/ft. 1 A/ft = 1/0.3048 A/m ≈ 3.2808 A/m.
Quick Reference Table
| Picoamperes per metre (pA/m) | Amperes per foot (A/ft) |
|---|---|
| 1 pA/m | 3.048 × 10-13 A/ft |
| 2 pA/m | 6.096 × 10-13 A/ft |
| 5 pA/m | 1.524 × 10-12 A/ft |
| 10 pA/m | 3.048 × 10-12 A/ft |
| 25 pA/m | 7.62 × 10-12 A/ft |
| 50 pA/m | 1.524 × 10-11 A/ft |
| 100 pA/m | 3.048 × 10-11 A/ft |