What Is This Tool?
This converter helps translate magnetomotive force values from the legacy unit gilbert (Gi), used in older CGS electromagnetic contexts, into milliampere-turn (mAt), which aligns with SI-based magnetic circuit measurements. It facilitates modern analysis by converting historical or engineering MMF data.
How to Use This Tool?
-
Enter the magnetomotive force value in gilbert (Gi).
-
Select gilbert as the input unit and milliampere-turn as the output unit.
-
Click the convert button to get the equivalent value in milliampere-turn (mAt).
-
Use the provided results to assist in magnetic circuit design or analysis.
Key Features
-
Converts magnetomotive force from gilbert (Gi) to milliampere-turn (mAt).
-
Provides unit definitions and contextual use cases for each measurement.
-
Includes practical example conversions with clear formulas.
-
Supports electromagnetic engineering and legacy measurement translation.
-
Browser-based and easy to use without requiring additional software.
Examples
-
2 Gilbert equals approximately 1591.55 milliampere-turn.
-
0.5 Gilbert equals approximately 397.89 milliampere-turn.
Common Use Cases
-
Converting historical CGS-based magnetomotive force data for modern electromagnetic analysis.
-
Designing coils and magnetic circuits using SI-compatible units.
-
Specifying excitation requirements for electromagnets and solenoid coils in sensors and actuators.
-
Determining coil drive parameters for low-current devices such as relays and magnetic heads.
Tips & Best Practices
-
Verify unit selections before converting to ensure accurate interpretation.
-
Use this conversion when working with legacy or historical magnetomotive force values.
-
Consider physical coil parameters alongside MMF values for complete magnetic design.
-
Keep in mind that gilbert is a CGS legacy unit; conversion to SI units is essential for modern applications.
Limitations
-
Conversion accuracy depends on the constants chosen and rounding applied.
-
Gilbert is a legacy unit not natively compatible with strict SI systems without conversion.
-
Magnetic coil design requires factors beyond just MMF values, which this tool does not account for.
Frequently Asked Questions
-
What is a gilbert (Gi)?
-
A gilbert is a CGS-EMU unit of magnetomotive force named after William Gilbert, representing the magnetic potential generated by current in a coil.
-
Why convert from gilbert to milliampere-turn?
-
Conversion enables use of legacy CGS-based MMF data within modern SI-based magnetic circuit design and electromagnetic engineering tools.
-
Can this tool be used for designing electronic coils?
-
Yes, it supports designing coils and magnetic circuits by translating MMF values into units suitable for modern electromagnet and sensor design.
Key Terminology
-
Gilbert (Gi)
-
A CGS-EMU magnetomotive force unit representing magnetic potential from coil currents, defined as 10/(4π) ampere-turns.
-
Milliampere-turn (mAt)
-
An SI-derived unit of magnetomotive force equal to one milliampere of current times one coil turn.
-
Magnetomotive Force (MMF)
-
The magnetic equivalent of electromotive force, driving magnetic flux through a circuit.