{
  "entity_type": "unit_conversion_page",
  "id": "mb-to-mib",
  "name": "Megabytes to Mebibytes",
  "title": "Megabytes to Mebibytes Converter (MB to MiB)",
  "description": "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.",
  "quantity": "data-storage",
  "quantity_name": "Data storage",
  "base_unit": "B",
  "from_unit": {
    "symbol": "MB",
    "display": "MB",
    "name": "megabytes",
    "singular": "megabyte"
  },
  "to_unit": {
    "symbol": "MiB",
    "display": "MiB",
    "name": "mebibytes",
    "singular": "mebibyte"
  },
  "linear": true,
  "factor": 0.9536743164,
  "inverse_factor": 1.048576,
  "formula": "mebibytes = megabytes × 0.9536743164",
  "reverse_formula": "megabytes = mebibytes × 1.048576",
  "unit_relation": "1 MB = 0.953674 MiB",
  "examples": [
    {
      "value": 1.5,
      "result": 1.43051,
      "text": "1.5 MB = 1.43051 MiB"
    },
    {
      "value": 700,
      "result": 667.572,
      "text": "700 MB = 667.572 MiB"
    },
    {
      "value": 2048,
      "result": 1953.13,
      "text": "2048 MB = 1953.13 MiB"
    }
  ],
  "table": [
    {
      "MB": 1,
      "MiB": 0.953674
    },
    {
      "MB": 2,
      "MiB": 1.90735
    },
    {
      "MB": 4,
      "MiB": 3.8147
    },
    {
      "MB": 8,
      "MiB": 7.62939
    },
    {
      "MB": 16,
      "MiB": 15.2588
    },
    {
      "MB": 32,
      "MiB": 30.5176
    },
    {
      "MB": 64,
      "MiB": 61.0352
    },
    {
      "MB": 100,
      "MiB": 95.3674
    },
    {
      "MB": 128,
      "MiB": 122.07
    },
    {
      "MB": 256,
      "MiB": 244.141
    },
    {
      "MB": 500,
      "MiB": 476.837
    },
    {
      "MB": 512,
      "MiB": 488.281
    },
    {
      "MB": 1000,
      "MiB": 953.674
    },
    {
      "MB": 1024,
      "MiB": 976.563
    },
    {
      "MB": 2048,
      "MiB": 1953.13
    },
    {
      "MB": 4096,
      "MiB": 3906.25
    },
    {
      "MB": 8192,
      "MiB": 7812.5
    },
    {
      "MB": 10000,
      "MiB": 9536.74
    }
  ],
  "faq": [
    {
      "q": "How many mebibytes are in one megabyte?",
      "a": "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."
    },
    {
      "q": "What is the formula to convert megabytes to mebibytes?",
      "a": "Multiply the value in megabytes by 0.9536743164: mebibytes = megabytes × 0.9536743164. For example, 1.5 MB = 1.43051 MiB."
    },
    {
      "q": "How do I convert mebibytes back to megabytes?",
      "a": "Multiply by the inverse factor 1.048576 (megabytes = mebibytes × 1.048576), or use the mebibytes-to-megabytes page."
    }
  ],
  "sources": [
    {
      "name": "NIST Special Publication 811 – Guide for the Use of the International System of Units (SI), Appendix B conversion factors",
      "url": "https://www.nist.gov/pml/special-publication-811",
      "type": "standard",
      "retrieved_at": "2026-09-24"
    },
    {
      "name": "BIPM – The International System of Units (SI Brochure, 9th edition)",
      "url": "https://www.bipm.org/en/publications/si-brochure",
      "type": "standard",
      "retrieved_at": "2026-09-24"
    },
    {
      "name": "Wikipedia – Conversion of units",
      "url": "https://en.wikipedia.org/wiki/Conversion_of_units",
      "type": "reference",
      "retrieved_at": "2026-09-24"
    }
  ],
  "freshness": {
    "type": "static",
    "max_age_seconds": null,
    "note": "Fixed conversion factors (NIST/BIPM definitions); results never go stale."
  },
  "api": {
    "convert": "https://tttkmbb.com/api/v1/convert?value=1.5&from_unit=MB&to_unit=MiB",
    "calculator": "https://tttkmbb.com/api/v1/calculate/data-storage?value=1.5&from_unit=MB&to_unit=MiB",
    "mcp_tool": "convert_units",
    "mcp_arguments": {
      "value": 1.5,
      "from_unit": "MB",
      "to_unit": "MiB"
    }
  },
  "links": {
    "html": "https://tttkmbb.com/conversion/mb-to-mib",
    "markdown": "https://tttkmbb.com/conversion/mb-to-mib.md",
    "json": "https://tttkmbb.com/conversion/mb-to-mib.json",
    "reverse": "https://tttkmbb.com/conversion/mib-to-mb",
    "quantity_converter": "https://tttkmbb.com/conversion/data-storage",
    "units": "https://tttkmbb.com/api/v1/units?quantity=data-storage"
  },
  "timestamp": "2026-09-24"
}