{
    "units":[
        {
            "canonical": "℉",
            "aliases": [
                "degrees f",
                "deg f",
                "degf",
                "fahrenheit",
                "deg fahrenheit",
                "degrees fahrenheit",
                "°f",
                "° f",
                "℉",
                "f"
            ]
        },
        {
            "canonical":"°C",
            "aliases": [
                "degrees c",
                "deg c",
                "degc",
                "celsius",
                "deg celsiu",
                "degrees celsiu",
                "°c",
                "° c",
                "c"
            ]
        },
        {
            "canonical":"m",
            "aliases": [
                "meter",
                "metre"
            ]
        },
        {
            "canonical":"mm",
            "aliases": [
                "millimeter",
                "millimetre"
            ]
        },
        {
            "canonical":"km",
            "aliases": [
                "kilometer",
                "kilometre"
            ]
        },
        {
            "canonical":"kg",
            "aliases": [
                "kilogram",
                "kilo"
            ]
        },
        {
            "canonical":"g",
            "aliases": [
                "gram"
            ]
        },
        {
            "canonical":"lb",
            "aliases": [
                "pound"
            ]
        },
        {
            "canonical":"oz",
            "aliases": [
                "ounce"
            ]
        },
        {
            "canonical":"floz",
            "aliases": [
                "us fl oz",
                "us fl ounce",
                "us fluid ounce",
                "us fluid oz"
            ]
        },
        {
            "canonical":"mL",
            "aliases": [
                "ml",
                "milliletre",
                "millileter"
            ]
        },
        {
            "canonical":"ft",
            "aliases": [
                "'",
                "feet",
                "foot"
            ]
        },
        {
            "canonical":"in",
            "aliases": [
                "\"",
                "inch"
            ]
        },
        {
            "canonical":"yd",
            "aliases": [
                "yard"
            ]
        },
        {
            "canonical":"hhd",
            "aliases": [
                "hogshead"
            ]
        },
        {
            "canonical":"gal",
            "aliases": [
                "gallon"
            ]
        },
        {
            "canonical":"tbsp",
            "aliases": [
                "tablespoon",
                "table spoon"
            ]
        },
        {
            "canonical":"tsp",
            "aliases": [
                "teaspoon",
                "tea spoon"
            ]
        },
        {
            "canonical":"qt",
            "aliases": [
                "quart"
            ]
        },
        {
            "canonical":"ac",
            "aliases": [
                "acres"
            ]
        },
        {
            "canonical":"AU",
            "aliases": [
                "au",
                "astronomical unit"
            ]
        },
        {
            "canonical":"Pa",
            "aliases": [
                "pascal",
                "pa"
            ]
        },
        {
            "canonical":"kPa",
            "aliases": [
                "kilopascal",
                "kpa"
            ]
        },
        {
            "canonical":"atm",
            "aliases": [
                "atmosphere"
            ]
        },
        {
            "canonical":"m^2",
            "aliases": [
                "square meter",
                "meter squared",
                "meters squared",
                "sq meter",
                "sq m",
                "sqm"
            ]
        },
        {
            "canonical":"km^2",
            "aliases": [
                "square kilometer",
                "kilometer squared",
                "kilometers squared",
                "sq kilometer",
                "sq km",
                "sqkm"
            ]
        },
        {
            "canonical":"ly",
            "aliases": [
                "light year"
            ]
        },
        {
            "canonical":"pc",
            "aliases": [
                "parsec"
            ]
        },
        {
            "canonical":"mi",
            "aliases": [
                "mile",
                "miles"
            ]
        },
        {
            "canonical":"blue whale length",
            "aliases": [
                "bwl",
                "whales"
            ]
        }
    ],
    "linearPairs":[
        {"item1":"kg", "item2":"g", "factor":1000},
        {"item1":"lb", "item2":"oz", "factor":16},
        {"item1":"kg", "item2":"lb", "factor":2.204623},
        {"item1":"kg", "item2":"stone", "factor":0.157473},

        {"item1":"km", "item2":"m", "factor":1000},
        {"item1":"mi", "item2":"ft", "factor":5280},
        {"item1":"m", "item2":"in", "factor":39.37008},
        {"item1":"m", "item2":"cm", "factor":100},
        {"item1":"cm", "item2":"mm", "factor":10},
        {"item1":"km", "item2":"mi", "factor":0.6213712},
        {"item1":"ft", "item2":"in", "factor":12},
        {"item1":"yd", "item2":"ft", "factor":3},
        {"item1":"chain", "item2":"yd", "factor":22},
        {"item1":"chain", "item2":"link", "factor":100},
        {"item1":"furlong", "item2":"mi", "factor":8},
        {"item1":"rod", "item2":"ft", "factor":16.5},
        {"item1":"AU", "item2":"ly", "factor": 0.0000158125},
        {"item1":"ly", "item2":"km", "factor": 946070000000},
        {"item1":"pc", "item2":"AU", "factor":206266.3},
        {"item1":"blue whale length", "item2": "m", "factor": 29.9},

        {"item1":"floz", "item2":"mL", "factor":29.57344},
        {"item1":"L", "item2":"mL", "factor":1000},
        {"item1":"L", "item2":"floz", "factor":33.81402},
        {"item1":"hhd", "item2":"gal", "factor":54},
        {"item1":"barrel", "item2":"kilderkin", "factor":2},
        {"item1":"barrel", "item2":"firkin", "factor":4},
        {"item1":"firkin", "item2":"gal", "factor":10.8},
        {"item1":"pint", "item2":"floz", "factor":16},
        {"item1":"cup", "item2":"floz", "factor":8},
        {"item1":"gill", "item2":"floz", "factor":4},
        {"item1":"tbsp", "item2":"tsp", "factor":3},
        {"item1":"tbsp", "item2":"floz", "factor":0.5},
        {"item1":"gal", "item2":"floz", "factor":128},
        {"item1":"gal", "item2":"qt", "factor":4},


        {"item1":"acre", "item2":"yd^2", "factor":4840},
        {"item1":"yd^2", "item2":"m^2", "factor":0.836127},

        {"item1":"mph", "item2":"knot", "factor":0.868976},
        {"item1":"mph", "item2":"kph", "factor":1.609343550606653},


        {"item1":"kPa", "item2":"Pa", "factor":1000},
        {"item1":"Nm^2", "item2":"Pa", "factor":1},
        {"item1":"Pa", "item2":"bar", "factor":100},
        {"item1":"atm", "item2":"Pa", "factor":101325},
        {"item1":"bar", "item2":"psi", "factor":14.5038}
    ]
}