Magnetic Flux Density 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 T = 1,000 mT; 1 T = 1,000,000 µT; 1 T = 10,000 G. This converter covers 9 magnetic flux density units.

Use the Magnetic Flux Density Converter

Magnetic Flux Density formula and what each symbol means

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

Symbols used in the formula
SymbolMeaning
valueThe number you want to convert
factorThe unit’s size expressed in the base unit (T)

Magnetic Flux Density examples

T to mT

10 T = 10,000 mT.

T to µT

10 T = 10,000,000 µT.

T to G

10 T = 100,000 G.

How to calculate Magnetic Flux Density 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 magnetic flux density conversions

How to read your Magnetic Flux Density result

Magnetic flux density (B) is measured in tesla. One gauss is exactly 1×10⁻⁴ T, so 1 T is 10,000 G. Earth’s field is about 25 to 65 µT, or roughly 0.25 to 0.65 G.

UNITSYMBOLEQUALSVALUE OF 1 T
TeslaT1 T = 1 T1 T
MilliteslamT1 mT = 0.001 T1,000 mT
MicroteslaµT1 µT = 0.000001 T1,000,000 µT
NanoteslanT1 nT = 1×10⁻⁹ T1,000,000,000 nT
GaussG1 G = 0.0001 T10,000 G
KilogausskG1 kG = 0.1 T10 kG
Weber per square meterWb/m²1 Wb/m² = 1 T1 Wb/m²
Maxwell per square centimeterMx/cm²1 Mx/cm² = 0.0001 T10,000 Mx/cm²
Gammaγ1 γ = 1×10⁻⁹ T1,000,000,000 γ

Common mistakes when calculating Magnetic Flux Density

  • Mixing gauss and tesla, which differ by 10,000.
  • Confusing flux density (T) with field strength (A/m).
  • Mixing mT and µT, which differ by 1,000.

Magnetic Flux Density FAQ

How many gauss is 1 tesla?

1 T is 10,000 G.

How strong is Earth’s magnetic field?

About 25 to 65 µT depending on location.

How many µT is 1 mT?

1 mT is 1,000 µT.

What is the base unit for magnetic flux density?

This converter uses tesla (T) as the common base unit: every value is first converted to it and then to the target unit.

How do I convert between two magnetic flux density 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 milliteslas are in 1 tesla?

1 T = 1,000 mT.

How many microteslas are in 1 tesla?

1 T = 1,000,000 µT.

How many gauss are in 1 tesla?

1 T = 10,000 G.

Which magnetic flux density units does this converter support?

It covers 9 units: tesla (T), millitesla (mT), microtesla (µT), nanotesla (nT), gauss (G), kilogauss (kG), weber per square meter (Wb/m²), maxwell per square centimeter (Mx/cm²), gamma (γ).

How accurate is the magnetic flux density 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.

More in Magnetic Flux Density converters

See all magnetic flux density converters tools · All Conversion calculators · Site map

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)