Oersted to Millitesla Converter
Convert oersted to millitesla instantly.
Standard magnetic field units
Fun comparisons
How to convert oersted to millitesla
Enter your magnetic field strength in oersted and get the equivalent in millitesla instantly. Key reference points: Earth's magnetic field is about 25-65 microtesla (0.25-0.65 gauss), a typical MRI machine operates at 1.5-3 tesla, and a refrigerator magnet is about 5 millitesla.
Oersted rates coercivity of permanent magnets in CGS units; millitesla is the metric equivalent for expressing the same field strengths in modern SI-based engineering datasheets.
Need the opposite direction? Convert millitesla to oersted just as easily, or explore all our magnetic field conversions.
Common oersted to millitesla conversions
| Oersted (Oe) | Millitesla (mT) |
|---|---|
| 1 | 0.079577 |
| 5 | 0.397885 |
| 10 | 0.79577 |
| 25 | 1.98942 |
| 50 | 3.97885 |
| 100 | 7.9577 |
| 500 | 39.7885 |
| 1000 | 79.577 |
Frequently asked questions
1 oersted equals 0.079577 millitesla.
Multiply by 0.079577. For example, 5 Oe = 0.397885 mT.
In free space, 1 oersted corresponds to approximately 0.12566 millitesla.
1 millitesla equals 12.5664 oersted.
100 oersted equals 7.9577 millitesla.