UK 12 in US and EU sizes
An adult UK 12 is a men’s US 13 and a women’s US 14.5 (EU 46–46.5), for a foot of 29.2 to 29.6 cm.
A kids’ UK 12 is much smaller: a kids’ US 12C–12.5C, for a foot of 18.2 to 18.6 cm.
On the brands’ own men’s charts, UK 12 is US 13 at Allbirds, ANTA and 24 more; US 12.5 at adidas, HOKA and 4 more; US 12 at Converse. Brands size their shoes on their own lasts, so check the brand you’re buying.
Convert another size
UK 12 in every size system
| System | Men’s (adult UK 12) | Women’s (adult UK 12) | Kids (kids’ UK 12) |
|---|---|---|---|
| Foot length (cm) | 29.2–29.6 | 29.2–29.6 | 18.2–18.6 |
| US | 13 | 14.5 | 12C–12.5C |
| EU | 46–46.5 | 46–46.5 | 29.5–30 |
| Mondopoint (mm) | 295–300 | 295–300 | 185–190 |
| Japan (cm) | 29.5–30 | 29.5–30 | 18.5–19 |
| Australia and NZ | 12 | 14.5 | 12 |
| South Korea (mm) | 295–300 | 295–300 | 185–190 |
| China (mm) | 295–300 | 295–300 | 185–190 |
| Mexico (cm) | 29.5–30 | 29.5–30 | 18.5–19 |
| Brazil | 44–45 | 44–45 | 28 |
| Argentina, Uruguay, Paraguay | 45–46 | 45–46 | 29 |
From the standard size tables. A size fits a range of feet; where that range spans two sizes in another system, both are shown. A dash means the system has no size there.
What 38 brands print next to UK 12
The row each brand’s own chart prints for UK 12, linked. Brands without that exact size on a chart are left out. Not affiliated with any brand.
Size tables checked 2026-10-23; brand sizes from each brand’s own chart, linked above. An estimate to help you choose: fit varies by brand and model. Not medical advice.