Convert Amperes per metre to Kilooersteds
Convert Amperes per metre (A/m) to Kilooersteds (kOe) instantly and accurately.
Conversion Formula
kOe = A/m × 1.256637061e-5
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.
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.
Quick Reference Table
| Amperes per metre (A/m) | Kilooersteds (kOe) |
|---|---|
| 1 A/m | 1.257 × 10-5 kOe |
| 2 A/m | 2.513 × 10-5 kOe |
| 5 A/m | 6.283 × 10-5 kOe |
| 10 A/m | 0.000125664 kOe |
| 25 A/m | 0.000314159 kOe |
| 50 A/m | 0.000628319 kOe |
| 100 A/m | 0.00125664 kOe |