{
  "entity_type": "unit_conversion_page",
  "id": "l-per-100km-to-mpg-uk",
  "name": "Liters per 100 km to Miles per imperial gallon (UK mpg)",
  "title": "Liters per 100 km to Miles per imperial gallon (UK mpg) Converter (L/100km to mpg (UK))",
  "description": "Convert liters per 100 km to miles per imperial gallon (UK mpg) with the formula mpg (UK) = 282.480936 / (L/100km). Conversion table and worked examples, with JSON API and MCP access.",
  "quantity": "fuel-economy",
  "quantity_name": "Fuel economy",
  "base_unit": "L/100km",
  "from_unit": {
    "symbol": "L/100km",
    "display": "L/100km",
    "name": "liters per 100 km",
    "singular": "liter per 100 km"
  },
  "to_unit": {
    "symbol": "mpg_uk",
    "display": "mpg (UK)",
    "name": "miles per imperial gallon (UK mpg)",
    "singular": "mpg (UK)"
  },
  "linear": false,
  "factor": null,
  "inverse_factor": null,
  "formula": "mpg (UK) = 282.480936 / (L/100km)",
  "reverse_formula": "L/100km = 282.480936 / mpg (UK)",
  "unit_relation": "mpg (UK) = 282.480936 / (L/100km)",
  "examples": [
    {
      "value": 7.5,
      "result": 37.6641,
      "text": "7.5 L/100km = 37.6641 mpg (UK)"
    },
    {
      "value": 30,
      "result": 9.41603,
      "text": "30 L/100km = 9.41603 mpg (UK)"
    },
    {
      "value": 45,
      "result": 6.27735,
      "text": "45 L/100km = 6.27735 mpg (UK)"
    }
  ],
  "table": [
    {
      "L/100km": 3,
      "mpg_uk": 94.1603
    },
    {
      "L/100km": 4,
      "mpg_uk": 70.6202
    },
    {
      "L/100km": 5,
      "mpg_uk": 56.4962
    },
    {
      "L/100km": 6,
      "mpg_uk": 47.0802
    },
    {
      "L/100km": 7,
      "mpg_uk": 40.3544
    },
    {
      "L/100km": 8,
      "mpg_uk": 35.3101
    },
    {
      "L/100km": 9,
      "mpg_uk": 31.3868
    },
    {
      "L/100km": 10,
      "mpg_uk": 28.2481
    },
    {
      "L/100km": 12,
      "mpg_uk": 23.5401
    },
    {
      "L/100km": 15,
      "mpg_uk": 18.8321
    },
    {
      "L/100km": 20,
      "mpg_uk": 14.124
    },
    {
      "L/100km": 25,
      "mpg_uk": 11.2992
    },
    {
      "L/100km": 30,
      "mpg_uk": 9.41603
    },
    {
      "L/100km": 35,
      "mpg_uk": 8.07088
    },
    {
      "L/100km": 40,
      "mpg_uk": 7.06202
    },
    {
      "L/100km": 45,
      "mpg_uk": 6.27735
    },
    {
      "L/100km": 50,
      "mpg_uk": 5.64962
    },
    {
      "L/100km": 60,
      "mpg_uk": 4.70802
    },
    {
      "L/100km": 70,
      "mpg_uk": 4.03544
    },
    {
      "L/100km": 80,
      "mpg_uk": 3.53101
    },
    {
      "L/100km": 100,
      "mpg_uk": 2.82481
    }
  ],
  "faq": [
    {
      "q": "What is the formula to convert liters per 100 km to miles per imperial gallon (UK mpg)?",
      "a": "mpg (UK) = 282.480936 / (L/100km). For example, 7.5 L/100km = 37.6641 mpg (UK)."
    },
    {
      "q": "How do I convert miles per imperial gallon (UK mpg) back to liters per 100 km?",
      "a": "L/100km = 282.480936 / mpg (UK); the miles per imperial gallon (UK mpg)-to-liters per 100 km page applies it directly."
    },
    {
      "q": "Why is there no single multiplication factor?",
      "a": "Fuel-economy units are reciprocal (distance per volume versus volume per distance), so the conversion divides a constant by the value instead of multiplying."
    }
  ],
  "sources": [
    {
      "name": "NIST Special Publication 811 – Guide for the Use of the International System of Units (SI), Appendix B conversion factors",
      "url": "https://www.nist.gov/pml/special-publication-811",
      "type": "standard",
      "retrieved_at": "2026-09-24"
    },
    {
      "name": "BIPM – The International System of Units (SI Brochure, 9th edition)",
      "url": "https://www.bipm.org/en/publications/si-brochure",
      "type": "standard",
      "retrieved_at": "2026-09-24"
    },
    {
      "name": "Wikipedia – Conversion of units",
      "url": "https://en.wikipedia.org/wiki/Conversion_of_units",
      "type": "reference",
      "retrieved_at": "2026-09-24"
    }
  ],
  "freshness": {
    "type": "static",
    "max_age_seconds": null,
    "note": "Fixed conversion factors (NIST/BIPM definitions); results never go stale."
  },
  "api": {
    "convert": "https://tttkmbb.com/api/v1/convert?value=7.5&from_unit=L%2F100km&to_unit=mpg_uk",
    "calculator": "https://tttkmbb.com/api/v1/calculate/fuel-economy?value=7.5&from_unit=L%2F100km&to_unit=mpg_uk",
    "mcp_tool": "convert_units",
    "mcp_arguments": {
      "value": 7.5,
      "from_unit": "L/100km",
      "to_unit": "mpg_uk"
    }
  },
  "links": {
    "html": "https://tttkmbb.com/conversion/l-per-100km-to-mpg-uk",
    "markdown": "https://tttkmbb.com/conversion/l-per-100km-to-mpg-uk.md",
    "json": "https://tttkmbb.com/conversion/l-per-100km-to-mpg-uk.json",
    "reverse": "https://tttkmbb.com/conversion/mpg-uk-to-l-per-100km",
    "quantity_converter": "https://tttkmbb.com/conversion/fuel-economy",
    "units": "https://tttkmbb.com/api/v1/units?quantity=fuel-economy"
  },
  "timestamp": "2026-09-24"
}