Magnetic Field Converter — 5 Units, Free & Instant

Convert between Magnetic Field units. Choose from 5 different units including Teslas, Milliteslas, Microteslas.

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Popular Conversions

T to G G to T mT to G G to mT µT to mG µT to G

All Units

From	Teslas (T)
Teslas (T)	1
Milliteslas (mT)	0.001
Microteslas (µT)	0.000001
Gauss (G)	0.0001
Milligauss (mG)	1e-7

Tesla and gauss

Magnetic flux density is measured in teslas (SI) or gauss (CGS): 1 T = 10,000 G. The Earth’s field is ~50 µT (0.5 G), a fridge magnet ~5 mT, an MRI scanner 1.5–3 T, and research magnets pass 40 T.