Terabyte to Megabyte Converter

Data Converter

21 units available

Decimals:

From

To

1,048,576

1 TB = 1,048,576 MB

Formula:

MB = TB × 1,048,576

With your value: 1 TB = 1,048,576 MB

How big is that?

Everyday references on a logarithmic scale, all expressed in terabyte so you can sanity-check the result.

Phone photo (1/2.7e+5 your value)4.55e-7 TB

MP3 song (1/2.2e+5 your value)5.68e-7 TB

CD-ROM (1/1.6e+3 your value)0.0000796 TB

HD movie (1/2.7e+2 your value)0.000455 TB

Laptop SSD (1/2.1 your value)0.0582 TB

Your value0.125 TB

Other Terabyte to Megabyte conversions

2 TB to MB 3 TB to MB 4 TB to MB 5 TB to MB 6 TB to MB 7 TB to MB 8 TB to MB

Terabyte to Megabyte Conversion Table

Terabyte (TB)	Megabyte (MB)
0.5	524,288
1	1,048,576
2	2,097,152
5	5,242,880
10	10,485,760
15	15,728,640
20	20,971,520
25	26,214,400
50	52,428,800
100	104,857,600
250	262,144,000
500	524,288,000
1000	1,048,576,000

Megabyte to Terabyte Conversion Table

Megabyte (MB)	Terabyte (TB)
0.5	4.768372e-7
1	9.536743e-7
2	1.907349e-6
5	4.768372e-6
10	9.536743e-6
15	1.430511e-5
20	1.907349e-5
25	2.384186e-5
50	4.768372e-5
100	9.536743e-5
250	0.000238
500	0.000477
1000	0.000954

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.

Terabyte (TB)

Data

Conventional value

Decimal prefixes (kB, MB) are powers of 1000; binary prefixes (KiB, MiB) are powers of 1024 as standardised by IEC 80000-13.

Source: IEC 80000-13:2008, Quantities and units — Part 13: Information science and technology

International Electrotechnical Commission · Reviewed 2026-07-01

Megabyte (MB)

Data

Conventional value

Decimal prefixes (kB, MB) are powers of 1000; binary prefixes (KiB, MiB) are powers of 1024 as standardised by IEC 80000-13.

Source: IEC 80000-13:2008, Quantities and units — Part 13: Information science and technology

International Electrotechnical Commission · Reviewed 2026-07-01

How to Convert Terabyte to Megabyte

To convert from Terabyte (TB) to Megabyte (MB), multiply the value by 1,048,576.

Formula: MB = TB × 1,048,576

Reverse: TB = MB × 9.536743e-7

Step-by-Step Example

Start with your value in Terabyte. For example: 5 TB
Multiply by the conversion factor: 5 x 1,048,576
The result is: 5,242,880 MB

About Terabyte

The terabyte (TB) is a unit of digital storage. One terabyte equals 1.099512 × 10^+12 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: data calculations, engineering and science, education.

About Megabyte

The megabyte (MB) is a unit of digital storage. One megabyte equals 1.048576 × 10^+6 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: data calculations, engineering and science, education.

Frequently Asked Questions

How many Megabyte are in 1 Terabyte?

There are exactly 1,048,576 Megabyte in 1 Terabyte. This means the conversion factor from Terabyte to Megabyte is 1,048,576.

What is the formula to convert Terabyte to Megabyte?

The formula to convert Terabyte to Megabyte is: MB = TB × 1,048,576. For example, to convert 10 Terabyte to Megabyte, you would multiply 10 by 1,048,576.

What is a Terabyte?