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Megabytes to Mebibytes Converter

Convert megabytes (MB) to mebibytes (MiB) instantly — type a value below.

1 megabyte (MB) = 0.9536743164 mebibytes (MiB)
1 mebibyte (MiB) = 1.048576 megabytes (MB)
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How to convert megabytes to mebibytes

To convert megabytes to mebibytes, use this formula:

MiB = MB ÷ 1.048576 (the same as multiplying by 0.9536743164)

Examples

Megabytes to Mebibytes conversion chart

Megabytes (MB)Mebibytes (MiB)
0.1 MB0.0953674 MiB
0.25 MB0.238419 MiB
0.5 MB0.476837 MiB
1 MB0.953674 MiB
2 MB1.90735 MiB
3 MB2.86102 MiB
4 MB3.8147 MiB
5 MB4.76837 MiB
6 MB5.72205 MiB
7 MB6.67572 MiB
8 MB7.62939 MiB
9 MB8.58307 MiB
10 MB9.53674 MiB
12 MB11.4441 MiB
15 MB14.3051 MiB
20 MB19.0735 MiB
25 MB23.8419 MiB
30 MB28.6102 MiB
40 MB38.147 MiB
50 MB47.6837 MiB
60 MB57.2205 MiB
70 MB66.7572 MiB
75 MB71.5256 MiB
80 MB76.2939 MiB
90 MB85.8307 MiB
100 MB95.3674 MiB
150 MB143.051 MiB
200 MB190.735 MiB
250 MB238.419 MiB
500 MB476.837 MiB
1,000 MB953.674 MiB

About the units

Megabyte (MB)

A megabyte is 1,000,000 bytes (SI decimal), the definition used by Google, macOS, phone makers and drive manufacturers. Windows shows binary mebibytes (MiB, 1,048,576 bytes) but labels them "MB".

Mebibyte (MiB)

A mebibyte is 1,024 KiB = 1,048,576 bytes (IEC binary prefix). Windows displays it as "MB".

Frequently asked questions

How do I convert megabytes to mebibytes?
Divide the number of megabytes by 1.048576. For example, 5 MB = 4.76837 MiB.
How many mebibytes are in one megabyte?
One megabyte equals 0.9536743164 mebibytes.
What is 12 MB in mebibytes?
12 megabytes equals 11.4441 mebibytes.
How do I convert mebibytes back to megabytes?
Use the reverse Mebibytes to Megabytes converter: multiply mebibytes by 1.048576.

Need other units? Use the full data converter.

Sources: NIST SP 811 · BIPM SI Brochure · NIST Handbook 44. Last reviewed: 2026-10 · FreeUnitConverters