US 10.5 in EU and UK sizes
A men’s US 10.5 is EU 43–43.5 and UK 9.5; a women’s US 10.5 is EU 41–41.5 and UK 8 by the standard size tables.
The men’s fits a foot of 27.1 to 27.5 cm and the women’s fits a foot of 25.8 to 26.25 cm. A kids’ 10.5C is much smaller: EU 27.5–28, for a foot of up to 17.1 cm.
Three shoes called US 10.5
The number alone doesn’t say whose size it is. For the same US 10.5, each is for a different foot:
US 10.5 in every size system
| System | Men’s US 10.5 | Women’s US 10.5 | Kids’ 10.5C |
|---|---|---|---|
| Foot length (cm) | 27.1–27.5 | 25.8–26.25 | 16.7–17.1 |
| Foot length (in) | 10.67–10.83 | 10.17–10.33 | 6.58–6.75 |
| EU | 43–43.5 | 41–41.5 | 27.5–28 |
| UK | 9.5 | 8 | 10–10.5 |
| Japan (cm) | 27.5–28 | 26–26.5 | 17–17.5 |
| Mondopoint (mm) | 275–280 | 260–265 | 170–175 |
| Australia and NZ | 9.5 | 10.5 | 10–10.5 |
| India (UK sizes) | 9.5 | 8 | 10–10.5 |
| South Korea and China (mm) | 275–280 | 260–265 | 170–175 |
| Brazil | 41–42 | 39–40 | 26 |
From the standard size tables; where the foot range spans more than one size, the first and last are shown.
What 26 brands print next to a US 10.5
Each brand’s own chart, on the row for its US 10.5: brands differ by half a size or more in UK and EU.
As printed on each brand’s chart, linked; “—” where the chart has no such size or column. Not affiliated with any brand.
Convert another size
Size tables checked 2026-10-23; brand sizes from each brand’s own charts, linked above. An estimate to help you choose: fit varies by brand and model.