US MENS
US WOMENS
UK
EUROPE
JAPAN
CENTIMETERS
3
4.5
2
21.25
4
5.5
3
22
5
6.5
4
37.5
23
23.5
5.5
6
4.5
38
23.5
23.75
6
7.5
5
38.5
24
24
6.5
8
5.5
39
24.5
24.5
7
8.5
6
40
25
25
7.5
9
6.5
41
25.5
25.5
8
9.5
7
41.5
26
26
8.5
10
7.5
42
26.5
26.5
9
10.5
8
42.5
27
27
9.5
8.5
43
27.5
27.5
10
9
44
28
28
10.5
9.5
44.5
28.5
28.5
11
10
45
29
29
11.5
10.5
45.5
29.5
29.5
12
11
46
30
30
13
12
47.5
31
31
14
13
49
32
31.5
15
14
50
33
32