Magnetomotive Force Converter

ConversionEdited by Hemant Kumar and Anjita Rai, founders · How we checkUpdated Free · No sign-up

Quick answer: Choose a starting unit and a target unit, then enter a value. Common conversions: 1 At = 1.256637 Gb; 1 At = 0.001 kAt; 1 Gb = 0.7957747 At. This converter covers 5 magnetomotive force units.

Use the Magnetomotive Force Converter

Magnetomotive Force formula and what each symbol means

target = value × (factor of starting unit ÷ factor of target unit), where each factor is the unit value in At.

Symbols used in the formula
SymbolMeaning
valueThe number you want to convert
factorThe unit’s size expressed in the base unit (At)

Magnetomotive Force examples

At to Gb

10 At = 12.56637 Gb.

At to kAt

10 At = 0.01 kAt.

Gb to At

10 Gb = 7.957747 At.

How to calculate Magnetomotive Force step by step

  1. Choose the starting unit and the target unit.
  2. Enter your value.
  3. Read the converted value, plus the conversion factor in both directions.

Popular magnetomotive force conversions

How to read your Magnetomotive Force result

Magnetomotive force drives magnetic flux through a circuit. The SI unit is the ampere-turn. One gilbert is exactly 10/(4π) ampere-turns, about 0.79577 At.

UNITSYMBOLEQUALSVALUE OF 1 AT
Ampere-turnAt1 At = 1 At1 At
Kiloampere-turnkAt1 kAt = 1,000 At0.001 kAt
Milliampere-turnmAt1 mAt = 0.001 At1,000 mAt
GilbertGb1 Gb = 0.79577472 At1.256637 Gb
AmpereA1 A = 1 At1 A

Common mistakes when calculating Magnetomotive Force

  • Mixing At and kAt, which differ by 1,000.
  • Confusing gilbert with gauss; they measure different quantities.
  • Forgetting the 4π in the gilbert definition.

Magnetomotive Force FAQ

How many ampere-turns is 1 gilbert?

About 0.79577 At.

How many ampere-turns is 1 kAt?

1 kAt is 1,000 At.

How do I find magnetomotive force of a coil?

Multiply the number of turns by the current in amperes.

What is the base unit for magnetomotive force?

This converter uses ampere-turn (At) as the common base unit: every value is first converted to it and then to the target unit.

How do I convert between two magnetomotive force units?

Choose the starting and target units, enter the value and read the result. By hand: convert to the base unit with the table, then divide by the target unit factor.

How many gilberts are in 1 ampere-turn?

1 At = 1.256637 Gb.

How many kiloampere-turns are in 1 ampere-turn?

1 At = 0.001 kAt.

How many ampere-turns are in 1 gilbert?

1 Gb = 0.7957747 At.

Which magnetomotive force units does this converter support?

It covers 5 units: ampere-turn (At), kiloampere-turn (kAt), milliampere-turn (mAt), gilbert (Gb), ampere (A).

How accurate is the magnetomotive force converter?

Results are calculated at full double precision and shown to about 8 significant figures. Round the answer to the precision of your original measurement; a result cannot be more accurate than the number you started with.

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Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, BIPM: the International System of Units (SI)