US Men 10.5 in UK, US Men, US Women, EU, CM — shoe size conversion

US Men 10.5 is approximately UK 9.5, US Men 10.5, US Women 12, EU 41, CM 27.5 (foot length about 275 mm). UK sizing is shown in local context, but brand fit still matters before buying.

Conversion table

US Men 10.5 plus the two half-size steps above and below — formula baseline
Foot length (mm) UKUS MenUS WomenEUCM
267 8.59.5114026.5
271 91011.54127
275 9.510.5124127.5
279 101112.54228
283 10.511.5134228.5

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

Brands with size data for this foot length

These brands have sourced fit data near 275 mm. The fit offset is shown in size steps: negative runs small, positive runs large.

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