Apparel SizeHat Size

EU Size to UK Fitted Hat Size for Snug Fit

Snapshot

7.3 EU Size equals -0.1 UK Fitted.

  • Reference basis: This result uses the selected selected fit profile mapping as the profile basis.
  • Example: For 6.8 EU Size, the selected fit profile mapping returns -0.2 UK Fitted under the same fit assumptions.

Interactive conversion

Converter Calculator

Decimals: 1.5 or 1,5. Fractions: 1/2. Scientific notation: 1e3. Write 1000 without grouping separators.

-0.1 UK Fitted value

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API and AI agent access

EU Size to UK Fitted Hat Size for Snug Fit. fit: snug-fit.

Machine-readable identifiers

Conversion family
hat-size
Source unit
eu-size
Target unit
uk-fitted
Fit
snug-fit

Use these identifiers in the API request. Sources and model limits also apply to software clients.

Example API request and response

POST /api/v1/convert

Request

{
  "family": "hat-size",
  "value": 7.25,
  "from": "eu-size",
  "to": "uk-fitted",
  "parameters": {
    "fit": "snug-fit"
  }
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "hat-size",
    "value": 7.25,
    "from": "eu-size",
    "to": "uk-fitted",
    "result": {
      "raw": -0.0914383169951,
      "display": "-0.1"
    },
    "canonicalPath": "/apparel-size/hat-size/eu-size-to-uk-fitted-for-snug-fit/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

EU Size converts to UK Fitted using head circumference in millimeters. Fit profile: Snug Fit.

Model estimate based on head circumference, not a fit guarantee. No manufacturer chart is established for this model; compare your measurement with the brand’s chart.

Method & Size Mapping

  • Model basis: output depends on the selected fit profile and follows the same fit mapping in both directions.
  • Profile reference: selected fit profile.
  • Consistency rule: calculator output and table values keep the same fit profile in both directions.

Common Conversion Values

EU Size valueUK Fitted value
6 3/4 -0.2
7 -0.1
7 1/4 -0.1
7 1/2 -0.1
7 3/4 -0.02878