MB to GiB — convert megabytes to gibibytes
Exact 1 ÷ 1,073.74 = 0.000931322575
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 GiB at a glance
| Megabytes | Gibibytes |
|---|---|
| 1 MB | 0.000931322575 GiB |
| 2 MB | 0.001862645149 GiB |
| 3 MB | 0.002793967724 GiB |
| 5 MB | 0.004656612873 GiB |
| 10 MB | 0.009313225746 GiB |
| 20 MB | 0.01862645 GiB |
| 25 MB | 0.02328306 GiB |
| 50 MB | 0.04656613 GiB |
| 100 MB | 0.09313226 GiB |
| 250 MB | 0.23283064 GiB |
| 500 MB | 0.46566129 GiB |
| 1,000 MB | 0.93132257 GiB |
How to convert megabytes to gibibytes
Multiply by 0.000931322575 — one megabyte is 0.000931322575 gibibytes. 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 ÷ 1,073.74 = 0.000931322575
What these units are
The megabyte and the gibibyte are covered in the digital storage unit guide, along with every other unit on this page.
Questions
How many gibibytes are in a megabyte?
One megabyte is 0.000931322575 gibibytes. This figure is exact — it comes from the definition of the unit, not a measurement.
What is 1 megabyte in gibibytes?
1 megabyte is 0.000931322575 gibibytes. The working is 1 ÷ 1,073.74 = 0.000931322575.
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.