{
  "entity_type": "unit_conversion_page",
  "id": "oz-to-grams",
  "name": "Ounces to Grams",
  "title": "Ounces to Grams Converter (oz to g)",
  "description": "Convert ounces to grams: 1 oz = 28.3495 g. Exact conversion factor, formula, 22-row table and worked examples, with JSON API and MCP access.",
  "quantity": "mass",
  "quantity_name": "Mass",
  "base_unit": "kg",
  "from_unit": {
    "symbol": "oz",
    "display": "oz",
    "name": "ounces",
    "singular": "ounce"
  },
  "to_unit": {
    "symbol": "g",
    "display": "g",
    "name": "grams",
    "singular": "gram"
  },
  "linear": true,
  "factor": 28.34952313,
  "inverse_factor": 0.03527396195,
  "formula": "grams = ounces × 28.34952313",
  "reverse_formula": "ounces = grams × 0.03527396195",
  "unit_relation": "1 oz = 28.3495 g",
  "examples": [
    {
      "value": 5,
      "result": 141.748,
      "text": "5 oz = 141.748 g"
    },
    {
      "value": 12.5,
      "result": 354.369,
      "text": "12.5 oz = 354.369 g"
    },
    {
      "value": 100,
      "result": 2834.95,
      "text": "100 oz = 2834.95 g"
    }
  ],
  "table": [
    {
      "oz": 1,
      "g": 28.3495
    },
    {
      "oz": 2,
      "g": 56.699
    },
    {
      "oz": 3,
      "g": 85.0486
    },
    {
      "oz": 4,
      "g": 113.398
    },
    {
      "oz": 5,
      "g": 141.748
    },
    {
      "oz": 6,
      "g": 170.097
    },
    {
      "oz": 7,
      "g": 198.447
    },
    {
      "oz": 8,
      "g": 226.796
    },
    {
      "oz": 9,
      "g": 255.146
    },
    {
      "oz": 10,
      "g": 283.495
    },
    {
      "oz": 15,
      "g": 425.243
    },
    {
      "oz": 20,
      "g": 566.99
    },
    {
      "oz": 25,
      "g": 708.738
    },
    {
      "oz": 30,
      "g": 850.486
    },
    {
      "oz": 40,
      "g": 1133.98
    },
    {
      "oz": 50,
      "g": 1417.48
    },
    {
      "oz": 75,
      "g": 2126.21
    },
    {
      "oz": 100,
      "g": 2834.95
    },
    {
      "oz": 200,
      "g": 5669.9
    },
    {
      "oz": 250,
      "g": 7087.38
    },
    {
      "oz": 500,
      "g": 14174.8
    },
    {
      "oz": 1000,
      "g": 28349.5
    }
  ],
  "faq": [
    {
      "q": "How many grams are in one ounce?",
      "a": "1 oz = 28.3495 g. 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 ounces to grams?",
      "a": "Multiply the value in ounces by 28.34952313: grams = ounces × 28.34952313. For example, 5 oz = 141.748 g."
    },
    {
      "q": "How do I convert grams back to ounces?",
      "a": "Multiply by the inverse factor 0.03527396195 (ounces = grams × 0.03527396195), or use the grams-to-ounces 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=oz&to_unit=g",
    "calculator": "https://tttkmbb.com/api/v1/calculate/mass?value=5&from_unit=oz&to_unit=g",
    "mcp_tool": "convert_units",
    "mcp_arguments": {
      "value": 5,
      "from_unit": "oz",
      "to_unit": "g"
    }
  },
  "links": {
    "html": "https://tttkmbb.com/conversion/oz-to-grams",
    "markdown": "https://tttkmbb.com/conversion/oz-to-grams.md",
    "json": "https://tttkmbb.com/conversion/oz-to-grams.json",
    "reverse": "https://tttkmbb.com/conversion/grams-to-oz",
    "quantity_converter": "https://tttkmbb.com/conversion/mass",
    "units": "https://tttkmbb.com/api/v1/units?quantity=mass"
  },
  "timestamp": "2026-09-24"
}