Women's Shoe Size 
 
Men's Shoe Size
US
UK
Japan
China
Euro
US
UK
Japan
China
Euro
6-7
3½-4½
22-23
37-38
36-37½
4½-5
4-4½
24.5-25
37-38
36-37
7½-8½
5-6
23.5-24.5
39-40
38-39
5½-6½
5-6
23.5-24.5
39-40
37½-38½
8½-9
6-6½
24.5-25
40-41
39-40
6½-7
6-6½
24.5-25
40-41
38½-39
10-10½
7½-8
26-27
42-43
42
8-8½
7½-8
26-26.5
42-43
41-42
12
9½
28
44-45
44
9½-10½
9-10
27.5-28.5
44-45
43½-44½
13-14
10½-11½
29-30
46-47
45-46½
11-12
10½-11½
29-30
46-47
45-46