Convert Kilooersteds to Amperes per metre
Convert Kilooersteds (kOe) to Amperes per metre (A/m) instantly and accurately.
Conversion Formula
A/m = kOe × 79577.47155
About Kilooersteds
The kilooersted (kOe) equals 10⁶/(4π) A/m ≈ 79 577 A/m. Standard unit for permanent magnet coercivity in North American and Japanese industry datasheets: AlNiCo magnets have Hᴄ = 1-2 kOe, hard ferrites 1.5-4 kOe, NdFeB 10-30 kOe, SmCo 15-30 kOe. X-band EPR spectrometers sweep H from 0 to ≈3.5 kOe. 1 kOe = 10⁶/(4π) A/m.
About Amperes per metre
The ampere per metre (A/m) is the SI coherent unit of magnetic field strength H, expressing the magnetomotive force per unit length. It defines how strongly a field drives magnetic flux through a material. Earth's geomagnetic H field is approximately 40-60 A/m; a typical transformer core operates at 100-1000 A/m. 1 A/m = 1 A m⁻¹.
Quick Reference Table
| Kilooersteds (kOe) | Amperes per metre (A/m) |
|---|---|
| 1 kOe | 79577.5 A/m |
| 2 kOe | 159155 A/m |
| 5 kOe | 397887 A/m |
| 10 kOe | 795775 A/m |
| 25 kOe | 1989440 A/m |
| 50 kOe | 3978870 A/m |
| 100 kOe | 7957750 A/m |