US 11 in EU and UK sizes
A men’s US 11 is EU 43.5–44 and UK 10; a women’s US 11 is EU 41.5–42 and UK 8.5 by the standard size tables.
The men’s fits a foot of 27.5 to 27.9 cm and the women’s fits a foot of 26.25 to 26.7 cm. A kids’ 11C is much smaller: EU 28–28.5, for a foot of up to 17.6 cm.
Three shoes called US 11
The number alone doesn’t say whose size it is. For the same US 11, each is for a different foot:
US 11 in every size system
| System | Men’s US 11 | Women’s US 11 | Kids’ 11C |
|---|---|---|---|
| Foot length (cm) | 27.5–27.9 | 26.25–26.7 | 17.1–17.6 |
| Foot length (in) | 10.83–11.00 | 10.33–10.50 | 6.75–6.92 |
| EU | 43.5–44 | 41.5–42 | 28–28.5 |
| UK | 10 | 8.5 | 10.5–11 |
| Japan (cm) | 28 | 26.5–27 | 17.5–18 |
| Mondopoint (mm) | 280 | 265–270 | 175–180 |
| Australia and NZ | 10 | 11 | 10.5–11 |
| India (UK sizes) | 10 | 8.5 | 10.5–11 |
| South Korea and China (mm) | 280 | 265–270 | 175–180 |
| Brazil | 42 | 40 | 26–27 |
From the standard size tables; where the foot range spans more than one size, the first and last are shown.
What 36 brands print next to a US 11
Each brand’s own chart, on the row for its US 11: 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.