Convert Megaamperes per metre to Picoamperes per metre
Convert Megaamperes per metre (MA/m) to Picoamperes per metre (pA/m) instantly and accurately.
Conversion Formula
pA/m = MA/m × 1.000000000e+18
About Megaamperes per metre
The megaampere per metre (MA/m) equals 10⁶ A/m. High-field electromagnets for physics research (Bitter magnets, hybrid magnets) generate 40-100 T requiring MA/m fields; particle accelerator dipole magnets (LHC: 8.3 T) operate at several MA/m; saturation magnetisation of iron is ≈1.36 MA/m. 1 MA/m = 10⁶ A/m ≈ 12 566 Oe.
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.
Quick Reference Table
| Megaamperes per metre (MA/m) | Picoamperes per metre (pA/m) |
|---|---|
| 1 MA/m | 1 × 1018 pA/m |
| 2 MA/m | 2 × 1018 pA/m |
| 5 MA/m | 5 × 1018 pA/m |
| 10 MA/m | 1 × 1019 pA/m |
| 25 MA/m | 2.5 × 1019 pA/m |
| 50 MA/m | 5 × 1019 pA/m |
| 100 MA/m | 1 × 1020 pA/m |