Apparel SizeShoe Size

UK to CN Shoe Size for Unisex

Snapshot

7 UK size equals 41.5 CN size.

  • Reference basis: This result uses the selected selected cohort cohort as the profile basis.
  • Example: For 4.5 UK size, the selected cohort cohort returns 37 CN 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.

41.5 CN size

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API and AI agent access

UK to CN Shoe Size for Unisex. cohort: unisex.

Machine-readable identifiers

Conversion family
shoe-size
Source unit
uk
Target unit
cn
Cohort
unisex

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": 7,
  "from": "uk",
  "to": "cn",
  "parameters": {
    "cohort": "unisex"
  }
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "shoe-size",
    "value": 7,
    "from": "uk",
    "to": "cn",
    "result": {
      "raw": 41.3066672,
      "display": "41.5"
    },
    "canonicalPath": "/apparel-size/shoe-size/uk-to-cn-for-unisex/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

UK converts to CN using the foot-length model in millimeters. Cohort: Unisex.

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: selected cohort cohort.
  • Consistency rule: calculator output and table values keep the same shoe-size cohort in both directions.

Common Conversion Values

UK sizeCN size
4 1/2 37
5 1/2 39
7 41.5
8 43
9 44.5