{
  "id": "cft",
  "version": "13c329de5402",
  "status": "published",
  "name": "Cubic feet to Cubic meters Converter",
  "question": "Convert CFT to cubic meters",
  "summary": "Converts cubic feet (ft³) to cubic meters (m³) and back, with the exact unit definitions.",
  "category": "convert",
  "subcategory": "volume",
  "url": "https://www.acalculator.org/convert/cft",
  "markdown": "https://www.acalculator.org/convert/cft.md",
  "kind": "formulas",
  "method": "m³ = ft³ × 0.028316846592",
  "assumptions": [
    "1 cubic foot = 0.028316846592 cubic meters, from the exact definitions in NIST SP 811.",
    "Cups, ounces, tablespoons, teaspoons, pints, quarts, and gallons are US customary units: 1 US cup is 8 US fluid ounces.",
    "Exact on the typed decimals: at most 6 decimal places (6 significant digits below 0.0001), rounded half up."
  ],
  "inputs": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "type": "object",
    "properties": {
      "value": {
        "title": "Cubic feet (ft³)",
        "description": "The amount in cubic feet to convert.",
        "type": "number",
        "minimum": 0,
        "maximum": 1000000000000
      },
      "result": {
        "title": "Cubic meters (m³)",
        "description": "The same amount in cubic meters.",
        "type": "number",
        "minimum": 0,
        "maximum": 28316846591.999996
      }
    }
  },
  "solve": {
    "fillAny": 1,
    "variables": [
      "value",
      "result"
    ],
    "inputsOnly": []
  },
  "outputs": {
    "value": {
      "label": "Cubic feet (ft³)",
      "description": "The amount in cubic feet to convert.",
      "format": "number"
    },
    "result": {
      "label": "Cubic meters (m³)",
      "description": "The amount in cubic meters.",
      "format": "number"
    }
  },
  "defaultAnswer": {
    "inputs": {
      "value": 1
    },
    "outputs": {
      "result": 0.028316846592
    },
    "text": "1 ft³ = 0.028317 m³."
  },
  "examples": [
    {
      "given": {
        "value": 1
      },
      "expect": {
        "result": 0.028316846592
      },
      "source": "exact unit definitions in NIST SP 811 (2008), Appendix B.8"
    },
    {
      "given": {
        "value": 100
      },
      "expect": {
        "result": 2.8316846592
      },
      "source": "exact unit definitions in NIST SP 811 (2008), Appendix B.8"
    },
    {
      "given": {
        "result": 2.8316846592
      },
      "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. https://www.nist.gov/pml/special-publication-811"
  ],
  "related": [],
  "changelog": []
}