kilogram

{
  "id": "NISTu2",
  "unitsml_id": "u:kilogram",
  "name": "kilogram",
  "names": [
    {
      "value": "kilogram",
      "lang": "en"
    },
    {
      "value": "kilogramme",
      "lang": "fr"
    }
  ],
  "symbols": {
    "unicode": "kg",
    "ascii": "kg",
    "html": "kg",
    "latex": "\\ensuremath{\\mathrm{kg}}",
    "id": "kg",
    "mathml": "<mi mathvariant='normal'>kg</mi>"
  },
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTu2"
    },
    {
      "type": "unitsml",
      "id": "u:kilogram"
    }
  ],
  "references": [
    {
      "type": "normative",
      "authority": "si-digital-framework",
      "uri": "http://si-digital-framework.org/SI/units/kilogram"
    },
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/unit/KiloGM"
    }
  ],
  "short": "kilogram",
  "root": false,
  "composite": true,
  "quantities": [
    {
      "id": "NISTq2",
      "name": "mass",
      "type": "base"
    }
  ],
  "dimension": {
    "id": "NISTd2",
    "name": "mass",
    "expression": "M",
    "components": [
      {
        "key": "mass",
        "symbol": "M",
        "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": [
    {
      "power": 1,
      "unit": {
        "id": "NISTu27",
        "name": "gram",
        "symbol": "g"
      },
      "prefix": {
        "id": "NISTp10_3",
        "name": "kilo",
        "symbol": "k"
      }
    }
  ]
}