{
  "id": "square-meters-to-square-feet",
  "version": "b3c3706f1f2c",
  "status": "published",
  "name": "Square Meters to Square Feet Converter",
  "question": "Convert square meters to square feet",
  "summary": "Converts square meters (m²) to square feet (ft²) and back, with the exact unit definitions.",
  "category": "convert",
  "subcategory": "units",
  "url": "https://www.acalculator.org/convert/square-meters-to-square-feet",
  "markdown": "https://www.acalculator.org/convert/square-meters-to-square-feet.md",
  "kind": "formulas",
  "method": "ft² = m² × 10.7639104167 (the same as m² ÷ 0.09290304)",
  "assumptions": [
    "1 square meter = 10.7639104167 square feet, from the exact definitions in NIST SP 811.",
    "Exact on the typed decimals: at most 6 decimal places (6 significant digits below 0.0001), rounded half up; an answer of 1 billion or more shows at most 15 significant digits."
  ],
  "inputs": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "type": "object",
    "properties": {
      "value": {
        "title": "Square meters (m²)",
        "description": "The amount in square meters to convert.",
        "type": "number",
        "minimum": 0,
        "maximum": 1000000000000
      },
      "result": {
        "title": "Square feet (ft²)",
        "description": "The same amount in square feet.",
        "type": "number",
        "minimum": 0,
        "maximum": 10763910416709.723
      }
    }
  },
  "solve": {
    "fillAny": 1,
    "variables": [
      "value",
      "result"
    ],
    "inputsOnly": []
  },
  "outputs": {
    "value": {
      "label": "Square meters (m²)",
      "description": "The amount in square meters to convert.",
      "format": "number"
    },
    "result": {
      "label": "Square feet (ft²)",
      "description": "The amount in square feet.",
      "format": "number"
    }
  },
  "defaultAnswer": {
    "inputs": {
      "value": 1
    },
    "outputs": {
      "result": 10.763910416709722
    },
    "text": "1 m² = 10.76391 ft²."
  },
  "examples": [
    {
      "given": {
        "value": 1
      },
      "expect": {
        "result": 10.763910416709722
      },
      "source": "exact unit definitions in NIST SP 811 (2008), Appendix B.8"
    },
    {
      "given": {
        "value": 100
      },
      "expect": {
        "result": 1076.3910416709723
      },
      "source": "exact unit definitions in NIST SP 811 (2008), Appendix B.8"
    },
    {
      "given": {
        "result": 1076.3910416709723
      },
      "expect": {
        "value": 100
      },
      "source": "exact unit definitions in NIST SP 811 (2008), Appendix B.8"
    }
  ],
  "sources": [
    "NIST SP 811 (2008), Guide for the Use of the International System of Units, Appendix B.8: Factors for Units Listed Alphabetically (bold factors are exact), retrieved 2026-10-18. https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b8"
  ],
  "related": [
    "square-feet-to-square-meters"
  ],
  "changelog": []
}