CM 23 in UK, US Men, US Women, EU, CM — shoe size conversion

CM 23 is approximately UK 4, US Men 5, US Women 6.5, EU 35, CM 23 (foot length about 230 mm). UK sizing is shown in local context, but brand fit still matters before buying.

Conversion table

CM 23 plus the two half-size steps above and below — formula baseline
Foot length (mm) UKUS MenUS WomenEUCM
222 345.53322
226 3.54.563422.5
230 456.53523
234 4.55.573523.5
238 567.53624

Conversions run through foot length in millimetres. See how we calculate for the full methodology.

Find your brand fit

No brand-specific fit data is anchored at this exact foot length yet. Browse the brand guides for a purchase-ready answer with confidence scores and sources.

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