convert-units/lib/definitions/area.js

Convert between quantities in different units

var metric
  , imperial;

metric = {
  mm2: {
    name: {
      singular: 'Square Millimeter'
    , plural: 'Square Millimeters'
    }
  , to_anchor: 1/1000000
  }
, cm2: {
    name: {
      singular: 'Centimeter'
    , plural: 'Centimeters'
    }
  , to_anchor: 1/10000
  }
, m2: {
    name: {
      singular: 'Square Meter'
    , plural: 'Square Meters'
    }
  , to_anchor: 1
  }
, ha: {
    name: {
      singular: 'Hectare'
    , plural: 'Hectares'
    }
  , to_anchor: 10000
  }
, km2: {
    name: {
      singular: 'Square Kilometer'
    , plural: 'Square Kilometers'
    }
  , to_anchor: 1000000
  }
};

imperial = {
  'in2': {
    name: {
      singular: 'Square Inch'
    , plural: 'Square Inches'
    }
  , to_anchor: 1/144
  }
, yd2: {
    name: {
      singular: 'Square Yard'
    , plural: 'Square Yards'  
    }
  , to_anchor: 9
  }
, ft2: {
    name: {
      singular: 'Square Foot'
    , plural: 'Square Feet'
    }
  , to_anchor: 1
  }
, ac: {
    name: {
      singular: 'Acre'
    , plural: 'Acres'
    }
  , to_anchor: 43560
  }
, mi2: {
    name: {
      singular: 'Square Mile'
    , plural: 'Square Miles'
    }
  , to_anchor: 27878400
  }
};

module.exports = {
  metric: metric
, imperial: imperial
, _anchors: {
    metric: {
      unit: 'm2'
    , ratio: 10.7639
    }
  , imperial: {
      unit: 'ft2'
    , ratio: 1/10.7639
    }
  }
};