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.

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Sizes for

UK 2 in every size system

SystemMen’s (adult UK 2)Women’s (adult UK 2)Kids (kids’ UK 2)
Foot length (cm)20.7–21.220.7–21.29.7–10.2
US34.52C–2.5C
EU33.5–3433.5–3417–17.5
Mondopoint (mm)210–215210–215100–105
Japan (cm)21–21.521–21.510–10.5
Australia and NZ24.52
South Korea (mm)210–215210–215100–105
China (mm)210–215210–215100–105
Mexico (cm)21–21.521–21.510–10.5
Brazil323215–16
Argentina, Uruguay, Paraguay333316–17

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

BrandMen’s chartWomen’s chartKids’ chart
adidas size chart (opens the brand’s site)——US 2.5UK 2 · EU 34
ANTA size chart (opens the brand’s site)——US 2.5YUK 2 · EU 34
ASICS size chart (opens the brand’s site)——US 3UK 2 · EU 35
Bata size chart (opens the brand’s site)—EU 34UK 2EU 18UK 2
Birkenstock size chart (opens the brand’s site)——EU 34US 3-3.5 · UK 2
Campus size chart (opens the brand’s site)——UK 2US 3 · EU 34
Clarks size chart (opens the brand’s site)——UK 2EU 17.5
Converse size chart (opens the brand’s site)——US 2CUK 2 · EU 18
Crocs size chart (opens the brand’s site)M3/W5US 3 · UK 2 · EU 34-35US 4UK 2 · EU 33-34US C2UK 2 · EU 17-18
Dr. Martens size chart (opens the brand’s site)——UK 2US 3 · EU 18
Fila size chart (opens the brand’s site)——US 3UK 2 · EU 35
Golden Goose size chart (opens the brand’s site)—EU 35US 5 · UK 2—
Gucci size chart (opens the brand’s site)—EU 35UK 218US 2.5 · UK 2
Jordan size chart (opens the brand’s site)—US 4.5UK 2 · EU 35US 2.5YUK 2 · EU 34
KEEN size chart (opens the brand’s site)——US 3UK 2 · EU 35
Liberty size chart (opens the brand’s site)—UK 2US 3 · EU 34UK 2US 3 · EU 34
Merrell size chart (opens the brand’s site)——US 3UK 2 · EU 35
New Balance size chart (opens the brand’s site)US 2.5UK 2 · EU 34US 4UK 2 · EU 34US 2.5UK 2 · EU 18
Nike size chart (opens the brand’s site)—US 4.5UK 2 · EU 35US 2.5YUK 2 · EU 34
Onitsuka Tiger size chart (opens the brand’s site)US 3UK 2 · EU 35US 4HUK 2 · EU 35US 3UK 2 · EU 35
PUMA size chart (opens the brand’s site)——US 3UK 2 · EU 34.5
Red Tape size chart (opens the brand’s site)—UK 2US 4 · EU 35—
Salomon size chart (opens the brand’s site)——EU 34US 2 · UK 2
Saucony size chart (opens the brand’s site)US 3UK 2 · EU 35US 4.5UK 2 · EU 353 Big KidsUS 3 · UK 2 · EU 35
Skechers size chart (opens the brand’s site)—US 5UK 2 · EU 35US 3UK 2 · EU 18.5
SOREL size chart (opens the brand’s site)——US 3UK 2 · EU 34
Teva size chart (opens the brand’s site)US 3UK 2 · EU 34——
Timberland size chart (opens the brand’s site)——US 2.5UK 2 · EU 18
UGG size chart (opens the brand’s site)US 3UK 2 · EU 36—US 2/3UK 2 · EU 18
Under Armour size chart (opens the brand’s site)——US 2.5UK 2 · EU 34
Vans size chart (opens the brand’s site)——US 2.5CUK 2 · EU 17.5
Veja size chart (opens the brand’s site)EU 35US W4 · UK 2EU 35UK 2EU 17/18US 2.5 · UK 2
Woodland size chart (opens the brand’s site)—UK 2US 4 · EU 35—
Zara size chart (opens the brand’s site)—US 5UK 2 · EU 35—

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.