Apparel SizeShoe Size

Foot Length (in) to EU Shoe Size for Women

Snapshot

9.75 Foot Length (in) size equals 38.5 EU size.

  • Reference basis: This result uses the selected in cohort as the profile basis.
  • Example: For 8.75 Foot Length (in) size, the in cohort returns 35 EU size under the same mapping assumptions.

Interactive conversion

Converter Calculator

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

38.5 EU size

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API and AI agent access

Foot Length (in) to EU Shoe Size for Women. cohort: women.

Machine-readable identifiers

Conversion family
shoe-size
Source unit
foot-length-inches
Target unit
eu
Cohort
women

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": "shoe-size",
  "value": 9.75,
  "from": "foot-length-inches",
  "to": "eu",
  "parameters": {
    "cohort": "women"
  }
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "shoe-size",
    "value": 9.75,
    "from": "foot-length-inches",
    "to": "eu",
    "result": {
      "raw": 38.6474980676,
      "display": "38.5"
    },
    "canonicalPath": "/apparel-size/shoe-size/foot-length-inches-to-eu-for-women/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

Foot Length (in) converts to EU using the foot-length model in millimeters. Cohort: Women.

Model estimate based on foot length, 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 shoe-size cohort and follows the same cohort mapping in both directions.
  • Profile reference: in cohort.
  • Consistency rule: calculator output and table values keep the same shoe-size cohort in both directions.

Common Conversion Values

Foot Length (in) sizeEU size
8 3/4 35
9 1/4 36.5
9 3/4 38.5
10 39.5
10 1/2 41.5