MiB to Bytes Converter

How to convert mebibytes to bytes

FormulaB = MiB × 1,048,576

Multiply the value in mebibytes by 1,048,576. To go the other way, multiply by 9.536743164×10⁻⁷ (or divide by 1,048,576).

A mebibyte is larger than a byte: one mebibyte contains 1,048,576 bytes.

Worked examples

1 mebibyte1 MiB × 1,048,576 = 1,048,576 B
5 mebibytes5 MiB × 1,048,576 = 5,242,880 B
10 mebibytes10 MiB × 1,048,576 = 10,485,760 B
20 mebibytes20 MiB × 1,048,576 = 20,971,520 B
100 mebibytes100 MiB × 1,048,576 = 104,857,600 B

Mebibytes to bytes conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Mebibytes to bytes: 0.1–10 MiB
Mebibytes (MiB)	Bytes (B)
0.1 MiB	104,857.6 B
0.25 MiB	262,144 B
0.5 MiB	524,288 B
1 MiB	1,048,576 B
2 MiB	2,097,152 B
3 MiB	3,145,728 B
4 MiB	4,194,304 B
5 MiB	5,242,880 B
6 MiB	6,291,456 B
7 MiB	7,340,032 B
8 MiB	8,388,608 B
9 MiB	9,437,184 B
10 MiB	10,485,760 B

Mebibytes to bytes: 12–1,000 MiB
Mebibytes (MiB)	Bytes (B)
12 MiB	12,582,912 B
15 MiB	15,728,640 B
20 MiB	20,971,520 B
25 MiB	26,214,400 B
30 MiB	31,457,280 B
40 MiB	41,943,040 B
50 MiB	52,428,800 B
75 MiB	78,643,200 B
100 MiB	104,857,600 B
250 MiB	262,144,000 B
500 MiB	524,288,000 B
1,000 MiB	1,048,576,000 B

About the units

Mebibyte (MiB)

1,048,576 bytes (2²⁰). Windows labels this “MB”. One mebibyte equals 8,388,608 bits (b).

Byte (B)

Eight bits; the basic addressable unit of memory. One byte equals 8 bits (b).

Frequently asked questions

How many bytes are in one mebibyte?

There are 1,048,576 bytes in one mebibyte, and this value is exact by definition.

How do I convert mebibytes to bytes?

Multiply the number of mebibytes by 1,048,576. For example, 10 MiB × 1,048,576 = 10,485,760 B.

How many mebibytes are in one byte?

One byte equals 9.536743164×10⁻⁷ mebibytes. That is the reverse factor, 1 ÷ 1,048,576.

What is 10 mebibytes in bytes?

10 MiB = 10,485,760 B.

Is this MiB to B converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.