US 12 in EU and UK sizes
A men’s US 12 is EU 45–45.5 and UK 11; a women’s US 12 is EU 43–43.5 and UK 9.5 by the standard size tables.
The men’s fits a foot of 28.4 to 28.8 cm and the women’s fits a foot of 27.1 to 27.5 cm. A kids’ 12C is much smaller: EU 29–30, for a foot of up to 18.4 cm.
Three shoes called US 12
The number alone doesn’t say whose size it is. For the same US 12, each is for a different foot:
US 12 in every size system
| System | Men’s US 12 | Women’s US 12 | Kids’ 12C |
|---|---|---|---|
| Foot length (cm) | 28.4–28.8 | 27.1–27.5 | 18.0–18.4 |
| Foot length (in) | 11.17–11.33 | 10.67–10.83 | 7.08–7.25 |
| EU | 45–45.5 | 43–43.5 | 29–30 |
| UK | 11 | 9.5 | 11.5–12 |
| Japan (cm) | 28.5–29 | 27.5–28 | 18–18.5 |
| Mondopoint (mm) | 285–290 | 275–280 | 180–185 |
| Australia and NZ | 11 | 12 | 11.5–12 |
| India (UK sizes) | 11 | 9.5 | 11.5–12 |
| South Korea and China (mm) | 285–290 | 275–280 | 180–185 |
| Brazil | 43–44 | 41–42 | 27–28 |
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 12
Each brand’s own chart, on the row for its US 12: 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.