{
  "entity_type": "unit_conversion_page",
  "id": "kg-per-liter-to-lb-per-ft3",
  "name": "Kilograms per liter to Pounds per cubic foot",
  "title": "Kilograms per liter to Pounds per cubic foot Converter (kg/L to lb/ft³)",
  "description": "Convert kilograms per liter to pounds per cubic foot: 1 kg/L = 62.428 lb/ft³. Exact conversion factor, formula, 22-row table and worked examples, with JSON API and MCP access.",
  "quantity": "density",
  "quantity_name": "Density",
  "base_unit": "kg/m3",
  "from_unit": {
    "symbol": "kg/L",
    "display": "kg/L",
    "name": "kilograms per liter",
    "singular": "kilogram per liter"
  },
  "to_unit": {
    "symbol": "lb/ft3",
    "display": "lb/ft³",
    "name": "pounds per cubic foot",
    "singular": "pound per cubic foot"
  },
  "linear": true,
  "factor": 62.42796058,
  "inverse_factor": 0.01601846337,
  "formula": "pounds per cubic foot = kilograms per liter × 62.42796058",
  "reverse_formula": "kilograms per liter = pounds per cubic foot × 0.01601846337",
  "unit_relation": "1 kg/L = 62.428 lb/ft³",
  "examples": [
    {
      "value": 5,
      "result": 312.14,
      "text": "5 kg/L = 312.14 lb/ft³"
    },
    {
      "value": 12.5,
      "result": 780.35,
      "text": "12.5 kg/L = 780.35 lb/ft³"
    },
    {
      "value": 100,
      "result": 6242.8,
      "text": "100 kg/L = 6242.8 lb/ft³"
    }
  ],
  "table": [
    {
      "kg/L": 1,
      "lb/ft3": 62.428
    },
    {
      "kg/L": 2,
      "lb/ft3": 124.856
    },
    {
      "kg/L": 3,
      "lb/ft3": 187.284
    },
    {
      "kg/L": 4,
      "lb/ft3": 249.712
    },
    {
      "kg/L": 5,
      "lb/ft3": 312.14
    },
    {
      "kg/L": 6,
      "lb/ft3": 374.568
    },
    {
      "kg/L": 7,
      "lb/ft3": 436.996
    },
    {
      "kg/L": 8,
      "lb/ft3": 499.424
    },
    {
      "kg/L": 9,
      "lb/ft3": 561.852
    },
    {
      "kg/L": 10,
      "lb/ft3": 624.28
    },
    {
      "kg/L": 15,
      "lb/ft3": 936.419
    },
    {
      "kg/L": 20,
      "lb/ft3": 1248.56
    },
    {
      "kg/L": 25,
      "lb/ft3": 1560.7
    },
    {
      "kg/L": 30,
      "lb/ft3": 1872.84
    },
    {
      "kg/L": 40,
      "lb/ft3": 2497.12
    },
    {
      "kg/L": 50,
      "lb/ft3": 3121.4
    },
    {
      "kg/L": 75,
      "lb/ft3": 4682.1
    },
    {
      "kg/L": 100,
      "lb/ft3": 6242.8
    },
    {
      "kg/L": 200,
      "lb/ft3": 12485.6
    },
    {
      "kg/L": 250,
      "lb/ft3": 15607
    },
    {
      "kg/L": 500,
      "lb/ft3": 31214
    },
    {
      "kg/L": 1000,
      "lb/ft3": 62428
    }
  ],
  "faq": [
    {
      "q": "How many pounds per cubic foot are in one kilogram per liter?",
      "a": "1 kg/L = 62.428 lb/ft³. The factor comes from the SI definitions of both units (NIST SP 811 / BIPM), so it is exact or correct to at least 10 significant figures."
    },
    {
      "q": "What is the formula to convert kilograms per liter to pounds per cubic foot?",
      "a": "Multiply the value in kilograms per liter by 62.42796058: pounds per cubic foot = kilograms per liter × 62.42796058. For example, 5 kg/L = 312.14 lb/ft³."
    },
    {
      "q": "How do I convert pounds per cubic foot back to kilograms per liter?",
      "a": "Multiply by the inverse factor 0.01601846337 (kilograms per liter = pounds per cubic foot × 0.01601846337), or use the pounds per cubic foot-to-kilograms per liter page."
    }
  ],
  "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=5&from_unit=kg%2FL&to_unit=lb%2Fft3",
    "calculator": "https://tttkmbb.com/api/v1/calculate/density?value=5&from_unit=kg%2FL&to_unit=lb%2Fft3",
    "mcp_tool": "convert_units",
    "mcp_arguments": {
      "value": 5,
      "from_unit": "kg/L",
      "to_unit": "lb/ft3"
    }
  },
  "links": {
    "html": "https://tttkmbb.com/conversion/kg-per-liter-to-lb-per-ft3",
    "markdown": "https://tttkmbb.com/conversion/kg-per-liter-to-lb-per-ft3.md",
    "json": "https://tttkmbb.com/conversion/kg-per-liter-to-lb-per-ft3.json",
    "reverse": "https://tttkmbb.com/conversion/lb-per-ft3-to-kg-per-liter",
    "quantity_converter": "https://tttkmbb.com/conversion/density",
    "units": "https://tttkmbb.com/api/v1/units?quantity=density"
  },
  "timestamp": "2026-09-24"
}