US 9 in EU and UK sizes
A men’s US 9 is EU 41–41.5 and UK 8; a women’s US 9 is EU 39–39.5 and UK 6.5 by the standard size tables.
The men’s fits a foot of 25.8 to 26.25 cm and the women’s fits a foot of 24.55 to 25.0 cm. A kids’ 9C is much smaller: EU 25.5–26, for a foot of up to 15.9 cm.
Three shoes called US 9
The number alone doesn’t say whose size it is. For the same US 9, each is for a different foot:
US 9 in every size system
| System | Men’s US 9 | Women’s US 9 | Kids’ 9C |
|---|---|---|---|
| Foot length (cm) | 25.8–26.25 | 24.55–25.0 | 15.45–15.9 |
| Foot length (in) | 10.17–10.33 | 9.67–9.83 | 6.08–6.25 |
| EU | 41–41.5 | 39–39.5 | 25.5–26 |
| UK | 8 | 6.5 | 8.5–9 |
| Japan (cm) | 26–26.5 | 25 | 15.5–16 |
| Mondopoint (mm) | 260–265 | 250 | 155–160 |
| Australia and NZ | 8 | 9 | 8.5–9 |
| India (UK sizes) | 8 | 6.5 | 8.5–9 |
| South Korea and China (mm) | 260–265 | 250 | 155–160 |
| Brazil | 39–40 | 37–38 | 24 |
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 9
Each brand’s own chart, on the row for its US 9: 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.