How many Millitesla are in one Tesla?

One Tesla equals 1000 mT. Enter any amount above to get an exact figure for your own value.

Is this converter accurate?

Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.

No. The Tesla to Millitesla conversion runs entirely in your browser tab, and nothing you type is sent to a server.

Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

Convert Tesla to Millitesla and get the exact value instantly.

Tesla (T)Millitesla (mT)1000

1 T = 1000 mT

Related conversions

To convert Tesla to Millitesla, multiply the number of Tesla by 1000.

Magnetic flux density is the tesla in SI, but the older gauss is still common for magnets and instruments — one tesla is 10,000 gauss.

Enter your Tesla value
Type any number into the Tesla field. It starts at 1 so you can read the rate straight away.
Read the Millitesla result
The amount in Millitesla updates as you type, so there is no button to press and nothing to wait for.
Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.

How many Millitesla are in one Tesla?: One Tesla equals 1000 mT. Enter any amount above to get an exact figure for your own value.
Is this converter accurate?: Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?: No. The Tesla to Millitesla conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?: Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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