Milliamperes per Meter to Oersteds Converter
Enter the linear current density in milliamperes per meter below to convert it to oersteds.
Convert Milliamperes per Meter to Oersteds
Enter a value in milliamperes per meter (mA/m) to convert to oersteds (Oe).
Milliampere per Meter to Oersted Conversion Table
Table showing various milliampere per meter measurements converted to oersteds. Click any preset value or arrow to load it into the converter.
| Milliamperes per Meter (mA/m) | Oersteds (Oe) |
|---|---|
| 1 mA/m | 0.000012566 Oe |
| 2 mA/m | 0.000025133 Oe |
| 2.5 mA/m | 0.000031416 Oe |
| 5 mA/m | 0.000062832 Oe |
| 10 mA/m | 0.000125664 Oe |
| 15 mA/m | 0.000188496 Oe |
| 20 mA/m | 0.000251327 Oe |
| 25 mA/m | 0.000314159 Oe |
| 30 mA/m | 0.000376991 Oe |
| 50 mA/m | 0.000628319 Oe |
How to Convert Milliamperes per Meter to Oersteds
To convert milliamperes per meter to oersteds, multiply the linear current density by the following conversion ratio: 0.000012566 oersteds/milliampere per meter.
Since one milliampere per meter is equal to 0.000012566 oersteds, you can use this simple formula to convert:
The linear current density in oersteds is equal to the linear current density in milliamperes per meter multiplied by 0.000012566.
For example, here's how to convert 5 milliamperes per meter to oersteds using the formula above.
How Many Oersteds Are in a Milliampere per Meter?
There are 0.000012566 oersteds in a milliampere per meter, which is why we use this value in the formula above.
Our milliampere per meter to oersted calculator automatically converts your linear current density measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Milliamperes per Meter and oersteds are both units used to measure linear current density. Keep reading to learn more about each unit.
What Is a Milliampere per Meter?
A milliampere per meter is a unit of linear current density equal to 1/1,000 of an ampere per meter (0.001 A/m). Equal to 0.001 A/m. [1]
The milliampere per meter is classified as a metric and SI-compatible unit of linear current density. Milliamperes per Meter can be abbreviated as mA/m; for example, 1 milliampere per meter can be written as 1 mA/m.
In the metric system, "milli" is the standard SI prefix for thousandths, or 10⁻³. This makes the milliampere per meter (mA/m) a convenient decimal multiple of the ampere per meter (A/m).
In practice, milliamperes per meter (mA/m) are widely used across fine-tolerance laboratory, analytical, and micro-scale linear current density measurements within SI metric workflows, engineering documentation, and technical data sheets.
What Is an Oersted?
An oersted is a unit of linear current density equal to 79.5774715 amperes per meter (A/m), the base unit for linear current density. CGS electromagnetic unit equal to 1000/(4π) ≈ 79.5775 A/m. [2]
The oersted is classified as a standard unit of linear current density. Oersteds can be abbreviated as Oe; for example, 1 oersted can be written as 1 Oe.
When working with oersteds (Oe) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, oersteds (Oe) are widely used across standard linear current density applications within international standard workflows, engineering documentation, and technical data sheets.
When converting linear current density between milliamperes per meter (mA/m) and oersteds (Oe), keep full floating-point precision (1 mA/m = 0.000012566 Oe; 1 Oe = 79,577.4715459 mA/m) during intermediate calculations and round only the final oersted figure to match your instrument tolerance.
More Milliampere per Meter & Oersted Conversions
Need to calculate in the opposite direction? Use our oersteds to milliamperes per meter calculator to switch your starting unit immediately. You can also explore related tools such as converting oersteds to milliamperes per meter, converting milliamperes per meter to amperes per meter, or converting amperes per meter to amperes per centimeter.
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Length)·Linear Current Density Metrology Standard — Milliamperes per Meter (mA/m) to Oersteds (Oe)
- [2]BIPM SpecificationBIPM (SI Base Unit: Metre (m))·Unit Specifications: Milliampere per Meter (mA/m) & Oersted (Linear Current) (Oe)
- [3]NIST HB 133 ReferenceNIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (mA/m to Oe)