Convert Femtoamperes per metre to Kiloamperes per metre
Convert Femtoamperes per metre (fA/m) to Kiloamperes per metre (kA/m) instantly and accurately.
Conversion Formula
kA/m = fA/m × 1.000000000e-18
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.
About Kiloamperes per metre
The kiloampere per metre (kA/m) equals 10³ A/m. The primary practical unit for strong magnetic fields - MRI scanner bore fields of 1-3 T correspond to 800 kA/m-2.4 MA/m in free space; coercivity of hard ferrite permanent magnets (ceramic) is 150-300 kA/m; NdFeB magnets have coercivity 900-2000 kA/m. 1 kA/m = 10³ A/m ≈ 12.566 Oe.
Quick Reference Table
| Femtoamperes per metre (fA/m) | Kiloamperes per metre (kA/m) |
|---|---|
| 1 fA/m | 1 × 10-18 kA/m |
| 2 fA/m | 2 × 10-18 kA/m |
| 5 fA/m | 5 × 10-18 kA/m |
| 10 fA/m | 1 × 10-17 kA/m |
| 25 fA/m | 2.5 × 10-17 kA/m |
| 50 fA/m | 5 × 10-17 kA/m |
| 100 fA/m | 1 × 10-16 kA/m |