{
  "entity_type": "unit_conversion_page",
  "id": "g-per-ml-to-kg-per-m3",
  "name": "Grams per milliliter to Kilograms per cubic meter",
  "title": "Grams per milliliter to Kilograms per cubic meter Converter (g/mL to kg/m³)",
  "description": "Convert grams per milliliter to kilograms per cubic meter: 1 g/mL = 1000 kg/m³. 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/mL",
    "display": "g/mL",
    "name": "grams per milliliter",
    "singular": "gram per milliliter"
  },
  "to_unit": {
    "symbol": "kg/m3",
    "display": "kg/m³",
    "name": "kilograms per cubic meter",
    "singular": "kilogram per cubic meter"
  },
  "linear": true,
  "factor": 1000,
  "inverse_factor": 0.001,
  "formula": "kilograms per cubic meter = grams per milliliter × 1000",
  "reverse_formula": "grams per milliliter = kilograms per cubic meter × 0.001",
  "unit_relation": "1 g/mL = 1000 kg/m³",
  "examples": [
    {
      "value": 5,
      "result": 5000,
      "text": "5 g/mL = 5000 kg/m³"
    },
    {
      "value": 12.5,
      "result": 12500,
      "text": "12.5 g/mL = 12500 kg/m³"
    },
    {
      "value": 100,
      "result": 100000,
      "text": "100 g/mL = 100000 kg/m³"
    }
  ],
  "table": [
    {
      "g/mL": 1,
      "kg/m3": 1000
    },
    {
      "g/mL": 2,
      "kg/m3": 2000
    },
    {
      "g/mL": 3,
      "kg/m3": 3000
    },
    {
      "g/mL": 4,
      "kg/m3": 4000
    },
    {
      "g/mL": 5,
      "kg/m3": 5000
    },
    {
      "g/mL": 6,
      "kg/m3": 6000
    },
    {
      "g/mL": 7,
      "kg/m3": 7000
    },
    {
      "g/mL": 8,
      "kg/m3": 8000
    },
    {
      "g/mL": 9,
      "kg/m3": 9000
    },
    {
      "g/mL": 10,
      "kg/m3": 10000
    },
    {
      "g/mL": 15,
      "kg/m3": 15000
    },
    {
      "g/mL": 20,
      "kg/m3": 20000
    },
    {
      "g/mL": 25,
      "kg/m3": 25000
    },
    {
      "g/mL": 30,
      "kg/m3": 30000
    },
    {
      "g/mL": 40,
      "kg/m3": 40000
    },
    {
      "g/mL": 50,
      "kg/m3": 50000
    },
    {
      "g/mL": 75,
      "kg/m3": 75000
    },
    {
      "g/mL": 100,
      "kg/m3": 100000
    },
    {
      "g/mL": 200,
      "kg/m3": 200000
    },
    {
      "g/mL": 250,
      "kg/m3": 250000
    },
    {
      "g/mL": 500,
      "kg/m3": 500000
    },
    {
      "g/mL": 1000,
      "kg/m3": 1000000
    }
  ],
  "faq": [
    {
      "q": "How many kilograms per cubic meter are in one gram per milliliter?",
      "a": "1 g/mL = 1000 kg/m³. 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 milliliter to kilograms per cubic meter?",
      "a": "Multiply the value in grams per milliliter by 1000: kilograms per cubic meter = grams per milliliter × 1000. For example, 5 g/mL = 5000 kg/m³."
    },
    {
      "q": "How do I convert kilograms per cubic meter back to grams per milliliter?",
      "a": "Multiply by the inverse factor 0.001 (grams per milliliter = kilograms per cubic meter × 0.001), or use the kilograms per cubic meter-to-grams per milliliter 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%2FmL&to_unit=kg%2Fm3",
    "calculator": "https://tttkmbb.com/api/v1/calculate/density?value=5&from_unit=g%2FmL&to_unit=kg%2Fm3",
    "mcp_tool": "convert_units",
    "mcp_arguments": {
      "value": 5,
      "from_unit": "g/mL",
      "to_unit": "kg/m3"
    }
  },
  "links": {
    "html": "https://tttkmbb.com/conversion/g-per-ml-to-kg-per-m3",
    "markdown": "https://tttkmbb.com/conversion/g-per-ml-to-kg-per-m3.md",
    "json": "https://tttkmbb.com/conversion/g-per-ml-to-kg-per-m3.json",
    "reverse": "https://tttkmbb.com/conversion/kg-per-m3-to-g-per-ml",
    "quantity_converter": "https://tttkmbb.com/conversion/density",
    "units": "https://tttkmbb.com/api/v1/units?quantity=density"
  },
  "timestamp": "2026-09-24"
}