Terabytes to Megabytes Converter

Convert terabytes (TB) to megabytes (MB) instantly. Data conversions explain why a 1 TB drive shows less space on your computer and help compare mobile plans sold in gigabytes.

Result

Megabytes
1,000,000 MB

How to use the terabytes to megabytes converter

  1. Enter the terabytes (TB).
  2. The results update as you type, or press Calculate.
  3. Read the megabytes first, then the supporting figures below it.

Formula

Megabytes = terabytes × 1,000,000

Worked example

For example, with these inputs:

the calculator returns:

Terabytes to Megabytes table

TerabytesMegabytes
1 TB1,000,000 MB
2 TB2,000,000 MB
5 TB5,000,000 MB
10 TB10,000,000 MB
20 TB20,000,000 MB
25 TB25,000,000 MB
50 TB50,000,000 MB
100 TB100,000,000 MB
250 TB250,000,000 MB
500 TB500,000,000 MB
1,000 TB1,000,000,000 MB

About this conversion

Data conversions explain why a 1 TB drive shows less space on your computer and help compare mobile plans sold in gigabytes.

Writing the units next to every number while you work is the simplest way to avoid mistakes. If the units do not cancel to leave the one you want, the calculation is set up wrongly.

Unit conversion is simply multiplication by a fixed ratio. The ratio between two units of the same quantity never changes, so once you know it you can convert any value in either direction.

Frequently asked questions

How many megabytes are in one terabyte?

1 TB = 1,000,000 MB.

How do I convert TB to MB?

Megabytes = terabytes × 1,000,000.

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