{
  "entity_type": "unit_conversion_page",
  "id": "g-per-cm3-to-lb-per-in3",
  "name": "Grams per cubic centimeter to Pounds per cubic inch",
  "title": "Grams per cubic centimeter to Pounds per cubic inch Converter (g/cm³ to lb/in³)",
  "description": "Convert grams per cubic centimeter to pounds per cubic inch: 1 g/cm³ = 0.0361273 lb/in³. 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": "g/cm3",
    "display": "g/cm³",
    "name": "grams per cubic centimeter",
    "singular": "gram per cubic centimeter"
  },
  "to_unit": {
    "symbol": "lb/in3",
    "display": "lb/in³",
    "name": "pounds per cubic inch",
    "singular": "pound per cubic inch"
  },
  "linear": true,
  "factor": 0.036127292,
  "inverse_factor": 27.67990471,
  "formula": "pounds per cubic inch = grams per cubic centimeter × 0.036127292",
  "reverse_formula": "grams per cubic centimeter = pounds per cubic inch × 27.67990471",
  "unit_relation": "1 g/cm³ = 0.0361273 lb/in³",
  "examples": [
    {
      "value": 5,
      "result": 0.180636,
      "text": "5 g/cm³ = 0.180636 lb/in³"
    },
    {
      "value": 12.5,
      "result": 0.451591,
      "text": "12.5 g/cm³ = 0.451591 lb/in³"
    },
    {
      "value": 100,
      "result": 3.61273,
      "text": "100 g/cm³ = 3.61273 lb/in³"
    }
  ],
  "table": [
    {
      "g/cm3": 1,
      "lb/in3": 0.0361273
    },
    {
      "g/cm3": 2,
      "lb/in3": 0.0722546
    },
    {
      "g/cm3": 3,
      "lb/in3": 0.108382
    },
    {
      "g/cm3": 4,
      "lb/in3": 0.144509
    },
    {
      "g/cm3": 5,
      "lb/in3": 0.180636
    },
    {
      "g/cm3": 6,
      "lb/in3": 0.216764
    },
    {
      "g/cm3": 7,
      "lb/in3": 0.252891
    },
    {
      "g/cm3": 8,
      "lb/in3": 0.289018
    },
    {
      "g/cm3": 9,
      "lb/in3": 0.325146
    },
    {
      "g/cm3": 10,
      "lb/in3": 0.361273
    },
    {
      "g/cm3": 15,
      "lb/in3": 0.541909
    },
    {
      "g/cm3": 20,
      "lb/in3": 0.722546
    },
    {
      "g/cm3": 25,
      "lb/in3": 0.903182
    },
    {
      "g/cm3": 30,
      "lb/in3": 1.08382
    },
    {
      "g/cm3": 40,
      "lb/in3": 1.44509
    },
    {
      "g/cm3": 50,
      "lb/in3": 1.80636
    },
    {
      "g/cm3": 75,
      "lb/in3": 2.70955
    },
    {
      "g/cm3": 100,
      "lb/in3": 3.61273
    },
    {
      "g/cm3": 200,
      "lb/in3": 7.22546
    },
    {
      "g/cm3": 250,
      "lb/in3": 9.03182
    },
    {
      "g/cm3": 500,
      "lb/in3": 18.0636
    },
    {
      "g/cm3": 1000,
      "lb/in3": 36.1273
    }
  ],
  "faq": [
    {
      "q": "How many pounds per cubic inch are in one gram per cubic centimeter?",
      "a": "1 g/cm³ = 0.0361273 lb/in³. 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 grams per cubic centimeter to pounds per cubic inch?",
      "a": "Multiply the value in grams per cubic centimeter by 0.036127292: pounds per cubic inch = grams per cubic centimeter × 0.036127292. For example, 5 g/cm³ = 0.180636 lb/in³."
    },
    {
      "q": "How do I convert pounds per cubic inch back to grams per cubic centimeter?",
      "a": "Multiply by the inverse factor 27.67990471 (grams per cubic centimeter = pounds per cubic inch × 27.67990471), or use the pounds per cubic inch-to-grams per cubic centimeter 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=g%2Fcm3&to_unit=lb%2Fin3",
    "calculator": "https://tttkmbb.com/api/v1/calculate/density?value=5&from_unit=g%2Fcm3&to_unit=lb%2Fin3",
    "mcp_tool": "convert_units",
    "mcp_arguments": {
      "value": 5,
      "from_unit": "g/cm3",
      "to_unit": "lb/in3"
    }
  },
  "links": {
    "html": "https://tttkmbb.com/conversion/g-per-cm3-to-lb-per-in3",
    "markdown": "https://tttkmbb.com/conversion/g-per-cm3-to-lb-per-in3.md",
    "json": "https://tttkmbb.com/conversion/g-per-cm3-to-lb-per-in3.json",
    "reverse": "https://tttkmbb.com/conversion/lb-per-in3-to-g-per-cm3",
    "quantity_converter": "https://tttkmbb.com/conversion/density",
    "units": "https://tttkmbb.com/api/v1/units?quantity=density"
  },
  "timestamp": "2026-09-24"
}