{
  "entity_type": "unit_conversion_page",
  "id": "psi-to-kpa",
  "name": "Psi to Kilopascals",
  "title": "Psi to Kilopascals Converter (psi to kPa)",
  "description": "Convert psi to kilopascals: 1 psi = 6.89476 kPa. Exact conversion factor, formula, 22-row table and worked examples, with JSON API and MCP access.",
  "quantity": "pressure",
  "quantity_name": "Pressure",
  "base_unit": "Pa",
  "from_unit": {
    "symbol": "psi",
    "display": "psi",
    "name": "psi",
    "singular": "psi"
  },
  "to_unit": {
    "symbol": "kPa",
    "display": "kPa",
    "name": "kilopascals",
    "singular": "kilopascal"
  },
  "linear": true,
  "factor": 6.894757293,
  "inverse_factor": 0.1450377377,
  "formula": "kilopascals = psi × 6.894757293",
  "reverse_formula": "psi = kilopascals × 0.1450377377",
  "unit_relation": "1 psi = 6.89476 kPa",
  "examples": [
    {
      "value": 5,
      "result": 34.4738,
      "text": "5 psi = 34.4738 kPa"
    },
    {
      "value": 12.5,
      "result": 86.1845,
      "text": "12.5 psi = 86.1845 kPa"
    },
    {
      "value": 100,
      "result": 689.476,
      "text": "100 psi = 689.476 kPa"
    }
  ],
  "table": [
    {
      "psi": 1,
      "kPa": 6.89476
    },
    {
      "psi": 2,
      "kPa": 13.7895
    },
    {
      "psi": 3,
      "kPa": 20.6843
    },
    {
      "psi": 4,
      "kPa": 27.579
    },
    {
      "psi": 5,
      "kPa": 34.4738
    },
    {
      "psi": 6,
      "kPa": 41.3685
    },
    {
      "psi": 7,
      "kPa": 48.2633
    },
    {
      "psi": 8,
      "kPa": 55.1581
    },
    {
      "psi": 9,
      "kPa": 62.0528
    },
    {
      "psi": 10,
      "kPa": 68.9476
    },
    {
      "psi": 15,
      "kPa": 103.421
    },
    {
      "psi": 20,
      "kPa": 137.895
    },
    {
      "psi": 25,
      "kPa": 172.369
    },
    {
      "psi": 30,
      "kPa": 206.843
    },
    {
      "psi": 40,
      "kPa": 275.79
    },
    {
      "psi": 50,
      "kPa": 344.738
    },
    {
      "psi": 75,
      "kPa": 517.107
    },
    {
      "psi": 100,
      "kPa": 689.476
    },
    {
      "psi": 200,
      "kPa": 1378.95
    },
    {
      "psi": 250,
      "kPa": 1723.69
    },
    {
      "psi": 500,
      "kPa": 3447.38
    },
    {
      "psi": 1000,
      "kPa": 6894.76
    }
  ],
  "faq": [
    {
      "q": "How many kilopascals are in one psi?",
      "a": "1 psi = 6.89476 kPa. 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 psi to kilopascals?",
      "a": "Multiply the value in psi by 6.894757293: kilopascals = psi × 6.894757293. For example, 5 psi = 34.4738 kPa."
    },
    {
      "q": "How do I convert kilopascals back to psi?",
      "a": "Multiply by the inverse factor 0.1450377377 (psi = kilopascals × 0.1450377377), or use the kilopascals-to-psi 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=psi&to_unit=kPa",
    "calculator": "https://tttkmbb.com/api/v1/calculate/pressure?value=5&from_unit=psi&to_unit=kPa",
    "mcp_tool": "convert_units",
    "mcp_arguments": {
      "value": 5,
      "from_unit": "psi",
      "to_unit": "kPa"
    }
  },
  "links": {
    "html": "https://tttkmbb.com/conversion/psi-to-kpa",
    "markdown": "https://tttkmbb.com/conversion/psi-to-kpa.md",
    "json": "https://tttkmbb.com/conversion/psi-to-kpa.json",
    "reverse": "https://tttkmbb.com/conversion/kpa-to-psi",
    "quantity_converter": "https://tttkmbb.com/conversion/pressure",
    "units": "https://tttkmbb.com/api/v1/units?quantity=pressure"
  },
  "timestamp": "2026-09-24"
}