metre

{
  "id": "NISTu1",
  "unitsml_id": "u:meter",
  "name": "metre",
  "names": [
    {
      "value": "metre",
      "lang": "en"
    },
    {
      "value": "meter",
      "lang": "en"
    },
    {
      "value": "mètre",
      "lang": "fr"
    }
  ],
  "symbols": {
    "unicode": "m",
    "ascii": "m",
    "html": "m",
    "latex": "\\ensuremath{\\mathrm{m}}",
    "id": "m",
    "mathml": "<mi mathvariant='normal'>m</mi>"
  },
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTu1"
    },
    {
      "type": "unitsml",
      "id": "u:meter"
    }
  ],
  "references": [
    {
      "type": "normative",
      "authority": "si-digital-framework",
      "uri": "http://si-digital-framework.org/SI/units/metre"
    },
    {
      "type": "informative",
      "authority": "ucum",
      "uri": "ucum:base-unit:code:m"
    },
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/unit/M"
    }
  ],
  "short": "meter",
  "root": true,
  "composite": false,
  "quantities": [
    {
      "id": "NISTq1",
      "name": "length",
      "type": "base"
    },
    {
      "id": "NISTq100",
      "name": "diameter",
      "type": "derived"
    },
    {
      "id": "NISTq101",
      "name": "length of path",
      "type": "derived"
    },
    {
      "id": "NISTq102",
      "name": "cartesian coordinates",
      "type": "derived"
    },
    {
      "id": "NISTq103",
      "name": "position vector",
      "type": "derived"
    },
    {
      "id": "NISTq104",
      "name": "displacement",
      "type": "derived"
    },
    {
      "id": "NISTq105",
      "name": "radius of curvature",
      "type": "derived"
    },
    {
      "id": "NISTq114",
      "name": "wavelength",
      "type": "derived"
    },
    {
      "id": "NISTq48",
      "name": "distance",
      "type": "base"
    },
    {
      "id": "NISTq95",
      "name": "breadth",
      "type": "derived"
    },
    {
      "id": "NISTq96",
      "name": "height",
      "type": "derived"
    },
    {
      "id": "NISTq97",
      "name": "thickness",
      "type": "derived"
    },
    {
      "id": "NISTq98",
      "name": "radius",
      "type": "derived"
    },
    {
      "id": "NISTq99",
      "name": "radial distance",
      "type": "derived"
    }
  ],
  "dimension": {
    "id": "NISTd1",
    "name": "length",
    "expression": "L",
    "components": [
      {
        "key": "length",
        "symbol": "L",
        "power": 1
      }
    ],
    "dimensionless": false
  },
  "scale": {
    "id": "continuous_ratio",
    "name": "continuous ratio scale"
  },
  "systems": [
    {
      "id": "SI_base",
      "name": "SI base units",
      "short": "si-base",
      "acceptable": true
    },
    {
      "id": "SI_compatible",
      "name": "Units compatible with SI",
      "short": "si-compatible",
      "acceptable": true
    }
  ],
  "root_units": null
}