MB to MiB — convert megabytes to mebibytes
Exact 1 ÷ 1.048576 = 0.95367432
1 megabyte in other units
| Bits | 8,000,000 | bit |
|---|---|---|
| Bytes | 1,000,000 | B |
| Kilobytes | 1,000 | kB |
| Gigabytes | 0.001 | GB |
| Terabytes | 0.000001 | TB |
| Petabytes | 1e-9 | PB |
| Kibibytes | 976.5625 | KiB |
| Mebibytes | 0.95367432 | MiB |
| Gibibytes | 0.000931322575 | GiB |
| Tebibytes | 9.0949e-7 | TiB |
MB to MiB at a glance
| Megabytes | Mebibytes |
|---|---|
| 1 MB | 0.95367432 MiB |
| 2 MB | 1.907349 MiB |
| 3 MB | 2.861023 MiB |
| 5 MB | 4.768372 MiB |
| 10 MB | 9.536743 MiB |
| 20 MB | 19.073486 MiB |
| 25 MB | 23.841858 MiB |
| 50 MB | 47.683716 MiB |
| 100 MB | 95.367432 MiB |
| 250 MB | 238.418579 MiB |
| 500 MB | 476.837158 MiB |
| 1,000 MB | 953.674316 MiB |
How to convert megabytes to mebibytes
Multiply by 0.95367432 — one megabyte is 0.95367432 mebibytes. That factor is exact: it comes from the definition of the units rather than from a measurement, so it will not change and does not need rounding.
Working 1 ÷ 1.048576 = 0.95367432
What these units are
The megabyte and the mebibyte are covered in the digital storage unit guide, along with every other unit on this page.
Questions
How many mebibytes are in a megabyte?
One megabyte is 0.95367432 mebibytes. This figure is exact — it comes from the definition of the unit, not a measurement.
What is 1 megabyte in mebibytes?
1 megabyte is 0.95367432 mebibytes. The working is 1 ÷ 1.048576 = 0.95367432.
Why does my 1 TB drive show as 931 GB?
Nothing is missing. The manufacturer counts a terabyte as 1,000,000,000,000 bytes, while Windows divides by 1,024 at each step and labels the result GB when it really means GiB. Same bytes, two counting systems.
What is the difference between MB and MiB?
A megabyte is exactly one million bytes. A mebibyte is 1,048,576 bytes — two to the twentieth. The gap is about 4.9% at this scale and widens to roughly 10% by the terabyte.
Is my internet speed in megabytes or megabits?
Megabits. Connection speeds are quoted in Mbps, and there are eight bits to a byte, so a 100 Mbps line downloads at roughly 12.5 MB per second at best. The lowercase b is doing a lot of work in that abbreviation.