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Terabyte to Megabyte Converter

Type a value — the answer appears instantly. 1 TB = 1,000,000 MB.

Reviewed by the OmniCalc teamMethod verified 2026-07-01

From unit

To unit
Result

1,000,000 megabytes

= 1,000 GB= 1,000,000,000,000 B

equals 1,000,000 megabytes

Formula: MB = TB × 1000000

Terabyte to Megabyte formula

MB = TB × 1000000

Convert 5 terabytes to megabytes

  1. Start with 5 terabytes.
  2. Multiply by the conversion factor: 5 × 1,000,000 = 5,000,000.
  3. So 5 TB = 5,000,000 MB.

Terabyte to Megabyte conversion table

Terabyte to Megabyte conversion table
Terabytes (TB)Megabytes (MB)
0.01 TB10,000 MB
0.1 TB100,000 MB
0.25 TB250,000 MB
0.5 TB500,000 MB
1 TB1,000,000 MB
2 TB2,000,000 MB
3 TB3,000,000 MB
4 TB4,000,000 MB
5 TB5,000,000 MB
6 TB6,000,000 MB
7 TB7,000,000 MB
8 TB8,000,000 MB
9 TB9,000,000 MB
10 TB10,000,000 MB
15 TB15,000,000 MB
20 TB20,000,000 MB
25 TB25,000,000 MB
30 TB30,000,000 MB
40 TB40,000,000 MB
50 TB50,000,000 MB
75 TB75,000,000 MB
100 TB100,000,000 MB
250 TB250,000,000 MB
500 TB500,000,000 MB
1,000 TB1,000,000,000 MB
5,000 TB5,000,000,000 MB
10,000 TB10,000,000,000 MB

Unit definitions

What is a terabyte?

The terabyte (decimal) is one trillion bytes (1000⁴) under the SI convention. Modern hard drives and large media libraries are measured in terabytes. It differs from the binary tebibyte (1024⁴ bytes).

What is a megabyte?

The megabyte (decimal) is one million bytes (1000²) under the SI convention. Photos, songs, and documents are commonly sized in megabytes. It differs from the mebibyte, which is 1,048,576 bytes.

Frequently asked questions

How many megabytes are in one terabyte?

One terabyte equals 1,000,000 megabytes (1 TB = 1,000,000 MB).

How do I convert terabytes to megabytes?

Multiply the value in terabytes by 1,000,000. For example, 10 TB × 1,000,000 = 10,000,000 MB.

Which is bigger — a terabyte or a megabyte?

A terabyte is bigger: one terabyte contains 1,000,000 megabytes.

Is this terabyte to megabyte converter free?

Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.

Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.