Home Back

Magnetomotive Force Conversion Calculator

Magnetomotive Force Formula

1. What is the Magnetomotive Force Unit Converter?

Definition: This converter transforms magnetomotive force values between various units. Magnetomotive force (MMF) is the force that drives magnetic flux through a magnetic circuit, analogous to electromotive force in electric circuits.

Purpose: Useful in electromagnetism, electrical engineering, and physics for converting MMF units in applications like designing transformers, motors, and magnetic circuits.

2. How Does the Converter Work?

The converter uses conversion factors relative to an arbitrary base (consistent with provided scaling):

  • Input value is converted to the base by dividing by the "From" unit's factor.
  • The result is converted to the "To" unit by multiplying by the "To" unit's factor.
Supported units:
  • ampere turn [At] (Factor: 1000)
  • kiloampere turn [kAt] (Factor: 1)
  • milliampere turn [mAt] (Factor: 1000000)
  • abampere turn [abAt] (Factor: 100)
  • gilbert [Gi] (Factor: 1256.63706)

Steps:

  • Enter the value to convert.
  • Select the "From" unit (the unit of the input value).
  • Select the "To" unit (the desired output unit).
  • Submit to perform the conversion.
  • Results are formatted to 5 decimal places, with scientific notation for values less than 0.001.

3. Importance of Magnetomotive Force Conversion

Magnetomotive force conversion is critical for:

  • Electromagnetism: Analyzing magnetic fields and circuits in devices like solenoids and inductors.
  • Electrical Engineering: Designing and optimizing transformers, electric motors, and generators.
  • Physics: Studying magnetic properties and phenomena in various materials and systems.

4. Using the Converter

Example 1: Convert 1 kiloampere turn to ampere turn:

  • Input: 1
  • From Unit: kiloampere turn [kAt] (factor: 1)
  • To Unit: ampere turn [At] (factor: 1000)
  • Calculation: \( 1 / 1 \times 1000 = 1000 \)

Result: 1000 ampere turn

Example 2: Convert 1 gilbert to ampere turn:

  • Input: 1
  • From Unit: gilbert [Gi] (factor: 1256.637062)
  • To Unit: ampere turn [At] (factor: 1000)
  • Calculation: \( 1 / 1256.637062 \times 1000 \approx 0.79577 \)

Result: 0.79577 ampere turn

5. Frequently Asked Questions (FAQ)

Q: What is magnetomotive force?
A: Magnetomotive force (MMF) is the product of current and number of turns in a coil, driving magnetic flux, measured in units like ampere-turns (At).

Q: Why are there different units for magnetomotive force?
A: Different systems (SI, CGS) and scales are used in various fields for convenience and historical reasons.

Q: How are gilbert and ampere turn related?
A: One gilbert is approximately equal to 0.79577 ampere turns.

Q: Can this converter be used for all magnetomotive force scenarios?
A: Yes, it converts units of magnetomotive force, applicable to any scenario involving MMF measurements.

Magnetomotive Force Unit Converter@ - All Rights Reserved 2025