UK 1 in US and EU sizes

An adult UK 1 is a men’s US 2 and a women’s US 3.5 (EU 32–32.5), for a foot of 19.9 to 20.3 cm.

A kids’ UK 1 is much smaller: a kids’ US 1C–1.5C, for a foot of 8.9 to 9.3 cm.

Convert another size

I know my
Sizes for

UK 1 in every size system

SystemMen’s (adult UK 1)Women’s (adult UK 1)Kids (kids’ UK 1)
Foot length (cm)19.9–20.319.9–20.38.9–9.3
US23.51C–1.5C
EU32–32.532–32.515.5–16
Mondopoint (mm)200–205200–20590–95
Japan (cm)20–20.520–20.59–9.5
Australia and NZ13.51
South Korea (mm)200–205200–20590–95
China (mm)200–205200–20590–95
Mexico (cm)20–20.520–20.5—
Brazil30–3130–3114
Argentina, Uruguay, Paraguay31–3231–3215

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 30 brands print next to UK 1

BrandMen’s chartWomen’s chartKids’ chart
adidas——US 1.5UK 1 · EU 33
ANTA——US 1.5YUK 1 · EU 33
ASICS——US 2UK 1 · EU 33.5
Bata——EU 33UK 1
Birkenstock——EU 33US 2-2.5 · UK 1
Campus——UK 1US 2 · EU 33
Clarks——UK 1US 1.5 · EU 33
Converse——US 1CUK 1 · EU 17
CrocsM2/W4US 2 · UK 1 · EU 33-34—US J1UK 1 · EU 29-30
Dr. Martens——UK 1US 2 · EU 17
Fila——US 2UK 1 · EU 33.5
Golden Goose—EU 34US 4 · UK 1—
Gucci—EU 34UK 117US 1.5 · UK 1
Jordan——US 1.5YUK 1 · EU 33
KEEN——US 2UK 1 · EU 34
Liberty—UK 1US 2 · EU 33UK 1US 2 · EU 33
Merrell——US 2UK 1 · EU 33.5
New Balance—US 3UK 1 · EU 33US 1.5UK 1 · EU 16.5
Nike——US 1.5YUK 1 · EU 33
Onitsuka Tiger——US 2UK 1 · EU 33.5
PUMA——US 2UK 1 · EU 33
Salomon——EU 33US 1.5 · UK 1
Saucony——2 Big KidsUS 2 · UK 1 · EU 33.5
Skechers——US 2UK 1 · EU 17
SOREL——US 2UK 1 · EU 33
Timberland——US 1.5UK 1 · EU 33
UGG——US 2UK 1.0 · EU 17
Under Armour——US 1.5UK 1 · EU 33
Vans——US 1.5YUK 1 · EU 32
Zara——US 1.5UK 1 · EU 15/16

The row each brand’s own chart prints for UK 1, 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.