Convert Millioersteds to Femtoamperes per metre
Convert Millioersteds (mOe) to Femtoamperes per metre (fA/m) instantly and accurately.
Conversion Formula
fA/m = mOe × 79577471550000
About Millioersteds
The millioersted (mOe) equals 1/(4π) A/m ≈ 79.577 mA/m. Used in magnetic recording media characterisation - remanent coercivity of flexible magnetic media (floppy disks, cassette tape) is often cited in mOe in legacy test standards; sensitive fluxgate magnetometers report data in mOe in older geomagnetic survey literature. 1 mOe = 1/(4π) A/m ≈ 0.07958 A/m.
About Femtoamperes per metre
The femtoampere per metre (fA/m) equals 10⁻¹⁵ A/m. Used in SQUID (superconducting quantum interference device) magnetometer research to characterise noise floors in ultra-sensitive magnetic field measurements; the Earth's geomagnetic DC drift and biomagnetic fields from neurons produce field gradients at the fA/m level in heavily shielded rooms. 1 fA/m = 10⁻¹⁵ A/m.
Quick Reference Table
| Millioersteds (mOe) | Femtoamperes per metre (fA/m) |
|---|---|
| 1 mOe | 7.958 × 1013 fA/m |
| 2 mOe | 1.592 × 1014 fA/m |
| 5 mOe | 3.979 × 1014 fA/m |
| 10 mOe | 7.958 × 1014 fA/m |
| 25 mOe | 1.989 × 1015 fA/m |
| 50 mOe | 3.979 × 1015 fA/m |
| 100 mOe | 7.958 × 1015 fA/m |