Millitesla to Nanotesla Converter

Magnetic Flux Density Converter

8 units available

Decimals:

From

To

1,000,000

1 mT = 1,000,000 nT

Formula:

nT = mT × 1,000,000

With your value: 1 mT = 1,000,000 nT

Other Millitesla to Nanotesla conversions

2 mT to nT 3 mT to nT 4 mT to nT 5 mT to nT 6 mT to nT 7 mT to nT 8 mT to nT

Millitesla to Nanotesla Conversion Table

Millitesla (mT)	Nanotesla (nT)
0.5	500,000
1	1,000,000
2	2,000,000
5	5,000,000
10	10,000,000
15	15,000,000
20	20,000,000
25	25,000,000
50	50,000,000
100	100,000,000
250	250,000,000
500	500,000,000
1000	1,000,000,000

Nanotesla to Millitesla Conversion Table

Nanotesla (nT)	Millitesla (mT)
0.5	5.000000e-7
1	1.000000e-6
2	2.000000e-6
5	5.000000e-6
10	1.000000e-5
15	1.500000e-5
20	2.000000e-5
25	2.500000e-5
50	5.000000e-5
100	1.000000e-4
250	0.00025
500	0.0005
1000	0.001

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Millitesla (mT)

Magnetic Flux Density

Exact conversion

Derived SI unit tesla (T = Wb/m²). The gauss is exactly 10⁻⁴ T by CGS-Gaussian definition.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

Nanotesla (nT)

Magnetic Flux Density

Exact conversion

Derived SI unit tesla (T = Wb/m²). The gauss is exactly 10⁻⁴ T by CGS-Gaussian definition.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Millitesla to Nanotesla

To convert from Millitesla (mT) to Nanotesla (nT), multiply the value by 1,000,000.

Formula: nT = mT × 1,000,000

Reverse: mT = nT × 0.000001

Step-by-Step Example

Start with your value in Millitesla. For example: 5 mT
Multiply by the conversion factor: 5 x 1,000,000
The result is: 5,000,000 nT

About Millitesla

The millitesla (mT) is a unit of magnetic flux density. One millitesla equals 0.001 base units. UnitConvertLab converts it against every other magnetic flux density unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: magnetic flux density calculations, engineering and science, education.

About Nanotesla

The nanotesla (nT) is a unit of magnetic flux density. One nanotesla equals 1.000000 × 10^-9 base units. UnitConvertLab converts it against every other magnetic flux density unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: magnetic flux density calculations, engineering and science, education.

Frequently Asked Questions

How many Nanotesla are in 1 Millitesla?

There are exactly 1,000,000 Nanotesla in 1 Millitesla. This means the conversion factor from Millitesla to Nanotesla is 1,000,000.

What is the formula to convert Millitesla to Nanotesla?

The formula to convert Millitesla to Nanotesla is: nT = mT × 1,000,000. For example, to convert 10 Millitesla to Nanotesla, you would multiply 10 by 1,000,000.

What is a Millitesla?