Magnetic Flux Density (B)

Gauss to Milliteslas Converter

Convert gauss (G) to milliteslas (mT). 1 gauss = 0.1 milliteslas (exact)

1 gauss = 0.1 milliteslas

How to convert gauss to milliteslas

FormulamT = G × 0.1

Multiply the value in gauss by 0.1. To go the other way, multiply by 10 (or divide by 0.1).

A gauss is smaller than a millitesla: it takes 10 gauss to make one millitesla.

Worked examples

  • 1 gauss1 G × 0.1 = 0.1 mT
  • 5 gauss5 G × 0.1 = 0.5 mT
  • 10 gauss10 G × 0.1 = 1 mT
  • 20 gauss20 G × 0.1 = 2 mT
  • 100 gauss100 G × 0.1 = 10 mT

Gauss to milliteslas conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Gauss to milliteslas: 0.1–10 G
Gauss (G)Milliteslas (mT)
0.1 G0.01 mT
0.25 G0.025 mT
0.5 G0.05 mT
1 G0.1 mT
2 G0.2 mT
3 G0.3 mT
4 G0.4 mT
5 G0.5 mT
6 G0.6 mT
7 G0.7 mT
8 G0.8 mT
9 G0.9 mT
10 G1 mT
Gauss to milliteslas: 12–1,000 G
Gauss (G)Milliteslas (mT)
12 G1.2 mT
15 G1.5 mT
20 G2 mT
25 G2.5 mT
30 G3 mT
40 G4 mT
50 G5 mT
75 G7.5 mT
100 G10 mT
250 G25 mT
500 G50 mT
1,000 G100 mT

About the units

Gauss (G)

The CGS unit: exactly 10⁻⁴ T. One gauss equals 0.0001 teslas (T).

Millitesla (mT)

The millitesla (mT) is a unit of magnetic flux density (b) in the International System of Units (SI). One millitesla equals 0.001 teslas (T).

Frequently asked questions

How many milliteslas are in one gauss?

There are 0.1 milliteslas in one gauss, and this value is exact by definition.

How do I convert gauss to milliteslas?

Multiply the number of gauss by 0.1. For example, 10 G × 0.1 = 1 mT.

How many gauss are in one millitesla?

One millitesla equals 10 gauss. That is the reverse factor, 1 ÷ 0.1.

What is 10 gauss in milliteslas?

10 G = 1 mT.

Is this G to mT converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.

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