Bytes to mebibytes

Type a value in bytes to see it in mebibytes straight away, or type in the second box to convert back.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Type the value in the bytes box.
  2. Read the result in mebibytes as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

MiB = B × 9.536743164e-7

Multiply the value in bytes by 9.536743164e-7 to get mebibytes.

Example

To convert 25 B to mebibytes: 25 × 9.536743164e-7 = 0.0000238419 MiB.

Conversion table

Bytes (B)Mebibytes (MiB)
19.53674e-7
20.00000190735
30.00000286102
50.00000476837
100.00000953674
200.0000190735
250.0000238419
500.0000476837
1000.0000953674
2500.000238419
5000.000476837
1,0000.000953674

About the units

Byte
A unit of storage equal to exactly 8 bits (an octet in IEC 80000-13), typically enough to store one Latin character.
Mebibyte
A binary unit equal to exactly 2^20 = 1,048,576 bytes, which is 1024 kibibytes.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many mebibytes are in one byte?

1 B = 9.53674e-7 MiB exactly.

How do I convert bytes to mebibytes?

Use MiB = B × 9.536743164e-7. For example, 25 B = 0.0000238419 MiB.

How many bytes are in one mebibyte?

1 MiB = 1,048,580 B.

Why does a 1 TB drive show about 931 GB on my computer?

Drive makers count 1 TB as 10^12 bytes, while Windows divides by 2^30 and labels the result GB even though it is really GiB. So 10^12 ÷ 1,073,741,824 gives about 931.32, and no space is missing.

What is the difference between a kilobyte and a kibibyte?

A kilobyte (kB) is a decimal unit of 1000 bytes and a kibibyte (KiB) is a binary unit of 1024 bytes. The same split applies to mega and mebi, giga and gibi, and the gap grows at each step.