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Megabytes to Mebibytes (MB to MiB)
Convert megabytes to mebibytes: 1 MB = 0.953674 MiB. Exact conversion factor, formula, 18-row table and worked examples, with JSON API and MCP access.
Formula
1 MB = 0.953674 MiB
mebibytes = megabytes × 0.9536743164 — reverse: megabytes = mebibytes × 1.048576
The factor is derived from the SI definitions of both units (base unit: B) as listed in NIST SP 811; results on this page are shown to 6 significant figures, the API returns up to 12.
Worked examples
- 1.5 MB = 1.43051 MiB
- 700 MB = 667.572 MiB
- 2048 MB = 1953.13 MiB
Megabytes to mebibytes conversion table
| Megabytes (MB) | Mebibytes (MiB) |
|---|---|
| 1 | 0.953674 |
| 2 | 1.90735 |
| 4 | 3.8147 |
| 8 | 7.62939 |
| 16 | 15.2588 |
| 32 | 30.5176 |
| 64 | 61.0352 |
| 100 | 95.3674 |
| 128 | 122.07 |
| 256 | 244.141 |
| 500 | 476.837 |
| 512 | 488.281 |
| 1000 | 953.674 |
| 1024 | 976.563 |
| 2048 | 1953.13 |
| 4096 | 3906.25 |
| 8192 | 7812.5 |
| 10000 | 9536.74 |
FAQ
How many mebibytes are in one megabyte?
1 MB = 0.953674 MiB. The factor comes from the SI definitions of both units (NIST SP 811 / BIPM), so it is exact or correct to at least 10 significant figures.
What is the formula to convert megabytes to mebibytes?
Multiply the value in megabytes by 0.9536743164: mebibytes = megabytes × 0.9536743164. For example, 1.5 MB = 1.43051 MiB.
How do I convert mebibytes back to megabytes?
Multiply by the inverse factor 1.048576 (megabytes = mebibytes × 1.048576), or use the mebibytes-to-megabytes page.
Related conversions
Machine access
- API:
GET https://tttkmbb.com/api/v1/convert?value=1.5&from_unit=MB&to_unit=MiB - MCP: server
https://tttkmbb.com/mcp, toolconvert_unitswith{"value":1.5,"from_unit":"MB","to_unit":"MiB"} - Markdown: https://tttkmbb.com/conversion/mb-to-mib.md · JSON: https://tttkmbb.com/conversion/mb-to-mib.json (add
?value=for a result) · Units: /api/v1/units?quantity=data-storage - OpenAPI operationId:
convert_units. Freshness:static. Authentication: none.