Nanotesla to Millitesla Converter

Magnetic Flux Density Converter

8 units available

Decimals:

From

To

1.000000e-6

1 nT = 1.000000e-6 mT

Formula:

mT = nT × 0.000001

With your value: 1 nT = 1.000000e-6 mT

Other Nanotesla to Millitesla conversions

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

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

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

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.

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

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

How to Convert Nanotesla to Millitesla

To convert from Nanotesla (nT) to Millitesla (mT), multiply the value by 1.000000e-6.

Formula: mT = nT × 0.000001

Reverse: nT = mT × 1,000,000

Step-by-Step Example

Start with your value in Nanotesla. For example: 5 nT
Multiply by the conversion factor: 5 x 1.000000e-6
The result is: 5.000000e-6 mT

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.

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.

Frequently Asked Questions

How many Millitesla are in 1 Nanotesla?

There are exactly 1.000000e-6 Millitesla in 1 Nanotesla. This means the conversion factor from Nanotesla to Millitesla is 1.000000e-6.

What is the formula to convert Nanotesla to Millitesla?

The formula to convert Nanotesla to Millitesla is: mT = nT × 0.000001. For example, to convert 10 Nanotesla to Millitesla, you would multiply 10 by 1.000000e-6.

What is a Nanotesla?