UK 2 in US and EU sizes
An adult UK 2 is a men’s US 3 and a women’s US 4.5 (EU 33.5–34), for a foot of 20.7 to 21.2 cm.
A kids’ UK 2 is much smaller: a kids’ US 2C–2.5C, for a foot of 9.7 to 10.2 cm.
On the brands’ own men’s charts, UK 2 is US 3 at Crocs, Onitsuka Tiger and 3 more; US 2.5 at New Balance. Brands size their shoes on their own lasts, so check the brand you’re buying.
Convert another size
UK 2 in every size system
| System | Men’s (adult UK 2) | Women’s (adult UK 2) | Kids (kids’ UK 2) |
|---|---|---|---|
| Foot length (cm) | 20.7–21.2 | 20.7–21.2 | 9.7–10.2 |
| US | 3 | 4.5 | 2C–2.5C |
| EU | 33.5–34 | 33.5–34 | 17–17.5 |
| Mondopoint (mm) | 210–215 | 210–215 | 100–105 |
| Japan (cm) | 21–21.5 | 21–21.5 | 10–10.5 |
| Australia and NZ | 2 | 4.5 | 2 |
| South Korea (mm) | 210–215 | 210–215 | 100–105 |
| China (mm) | 210–215 | 210–215 | 100–105 |
| Mexico (cm) | 21–21.5 | 21–21.5 | 10–10.5 |
| Brazil | 32 | 32 | 15–16 |
| Argentina, Uruguay, Paraguay | 33 | 33 | 16–17 |
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 34 brands print next to UK 2
The row each brand’s own chart prints for UK 2, 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.