{
  "pint_version": "0.25",
  "conversion": {
    "input_unit": {
      "name": "square_mile",
      "symbol": "sq_mi",
      "dimensionality": "[length] ** 2",
      "base_units": {
        "magnitude": 2589988.110336,
        "units": "m ** 2"
      }
    },
    "output_unit": {
      "name": "acre",
      "symbol": "acre",
      "dimensionality": "[length] ** 2",
      "base_units": {
        "magnitude": 4046.8726098742513,
        "units": "m ** 2"
      }
    },
    "affine": {
      "forward": {
        "expression": "y = a * x + b",
        "a": 639.9974400025601,
        "b": 0.0
      },
      "reverse": {
        "expression": "x = c * y + d",
        "c": 0.0015625062500187498,
        "d": 0.0
      }
    }
  },
  "integrity": {
    "hash_algorithm": "sha256",
    "hash": "5fd82292731d15c2aacecca966368954afa0304ab2d0097b4551a8b9898d8f19"
  },
  "metadata": {
    "source_url": "https://convertreference.org/area/square-mile-to-acre/",
    "license": "CC0-1.0",
    "license_url": "https://creativecommons.org/publicdomain/zero/1.0/"
  }
}