Convert a shoe size

Code snippets

curl "https://api.oanor.com/sizes-api/v1/shoe" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/sizes-api/v1/shoe", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/sizes-api/v1/shoe");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/sizes-api/v1/shoe",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "note": "Guidance based on standard Mondopoint/Paris-point/barleycorn relationships; brands vary.",
        "input": {
            "from": "eu",
            "value": 42
        },
        "sizes": {
            "eu": 42,
            "uk": 8.3,
            "us_men": 9.3,
            "us_women": 10.8,
            "eu_rounded": 42,
            "mondopoint": 265,
            "uk_rounded": 8.5,
            "foot_length_cm": 26.5,
            "foot_length_mm": 265,
            "us_men_rounded": 9.5,
            "us_women_rounded": 11
        }
    },
    "meta": {
        "timestamp": "2026-06-03T17:42:01.437Z",
        "request_id": "40001a2a-b978-4a5b-8dad-79e323efdb33"
    },
    "status": "ok",
    "message": "Convert a shoe size",
    "success": true
}