Quick reference table

Common magnetic flux conversions

FromTo
1 Mx1 × 10⁻⁸ Wb
1 Wb1 Mx
1 mWb1 µWb
1 V·s1 Wb

How to convert magnetic flux

Magnetic flux is measured in webers (Wb). One weber equals one volt-second, and in the older CGS system the maxwell is used.

Every magnetic flux unit is a fixed multiple of one base unit, the Wb. To convert a value, multiply it by the size of the starting unit and divide by the size of the target unit. For example, to convert Mx to Wb, multiply by 1 × 10⁻⁸. To go the other way, divide by 1 × 10⁻⁸.

The converter above does this for you and shows the exact formula under the result.

Worked examples

10 Mx = 1 × 10⁻⁷ Wb10 × 1 × 10⁻⁸ = 1 × 10⁻⁷ Wb.
25 Wb = 25 Mx25 × 1 = 25 Mx.
5 mWb = 5 µWb5 × 1 = 5 µWb.
50 V·s = 50 Wb50 × 1 = 50 Wb.

Maxwells to Webers

Maxwells (Mx)Webers (Wb)
1 Mx1 × 10⁻⁸ Wb
2 Mx2 × 10⁻⁸ Wb
5 Mx5 × 10⁻⁸ Wb
10 Mx1 × 10⁻⁷ Wb
25 Mx2.5 × 10⁻⁷ Wb
50 Mx5 × 10⁻⁷ Wb
100 Mx0.00000100 Wb
1,000 Mx0.00001000 Wb

Webers to Maxwells

Webers (Wb)Maxwells (Mx)
1 Wb1 Mx
2 Wb2 Mx
5 Wb5 Mx
10 Wb1 Mx
25 Wb25 Mx
50 Wb5 Mx
100 Wb1 Mx
1,000 Wb1 Mx

Magnetic flux units explained

UnitSymbolEquals
NanowebersnWb1 nWb = 1 × 10⁻⁹ Wb
MicrowebersµWb1 µWb = 0.000001 Wb
MilliwebersmWb1 mWb = 0.001 Wb
WebersWb1 Wb = 1 Wb
KiloweberskWb1 kWb = 1,000 Wb
MaxwellsMx1 Mx = 1 × 10⁻⁸ Wb
Volt-secondsV·s1 V·s = 1 Wb

Popular conversions: maxwell to weber.

Frequently asked questions

How many maxwells is 1 weber?

One weber is 100,000,000 (10⁸) maxwells.

How do I convert Mx to Wb?

Multiply the value in Mx by 1 × 10⁻⁸ to get Wb. For example, 10 Mx = 1 × 10⁻⁷ Wb.

How many Wb is 1 Mx?

1 Mx = 1 × 10⁻⁸ Wb, and 1 Wb = 1 Mx.

Does this magnetic flux converter work offline?

Yes. After the page has loaded once, all calculations run in your browser, so it keeps working without an internet connection.

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