Oersted to Ampere per Meter Conversion

Convert between Oersted and Ampere per Meter quickly and accurately.

From Oersted

To Ampere per Meter

A/m

How to Convert Oersted to Ampere per Meter

Conversion Formula

1 Oe = 79.577 A/m

1 A/m = 0.013 Oe

Example

Convert 15 Oe to A/m:

15 Oe = 15 × 79.577 A/m = 1193.662 A/m

Unit Information

Learn about the linear current density units you're converting between

Oersted

Definition

The Oersted (Oe) is a CGS unit of magnetic field strength that is equivalent to approximately 79.58 amperes per meter in terms of linear current density. It was originally defined as the magnetic field strength produced by one abampere per centimeter of current.

History/Origin

Named after Hans Christian Ørsted, a Danish physicist who discovered the relationship between electricity and magnetism, the oersted was a fundamental unit in the CGS electromagnetic system. It was widely used in magnetic field measurements before the adoption of the SI system.

Current Use

The oersted is still used in some specialized applications, particularly in magnetic materials research and in contexts where CGS units are preferred. However, it has been largely superseded by the ampere per meter in most modern electrical engineering and physics applications.

Multiplier

79.577

Offset

Ampere per Meter

A/m

Definition

The Ampere per Meter (A/m) is the SI base unit of linear current density, representing one ampere of electric current distributed over one meter of length. It is fundamental in electromagnetism and is used to quantify current distribution in conductors and magnetic field calculations.

History/Origin

The ampere per meter derives from the SI base unit ampere combined with the meter. It became important with the development of electromagnetic theory in the 19th century, particularly in understanding current distribution in conductors and the relationship between electric current and magnetic fields.

Current Use

Ampere per meter is widely used in electrical engineering, physics, and materials science. It is essential for calculating magnetic field strength, analyzing current distribution in conductors, designing electromagnetic devices, and in various applications involving linear current density measurements.

Multiplier

Offset