US Men 5.5 in UK, US Men, US Women, EU, CM — shoe size conversion

US Men 5.5 is approximately UK 4.5, US Men 5.5, US Women 7, EU 35, CM 23.5 (foot length about 233 mm). UK sizing is shown in local context, but brand fit still matters before buying.

Conversion table

US Men 5.5 plus the two half-size steps above and below — formula baseline
Foot length (mm) UKUS MenUS WomenEUCM
225 3.54.563422.5
229 456.53423
233 4.55.573523.5
237 567.53623.5
241 5.56.583624

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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