Shoe Sizing
Size
Length (cm)
Width (cm)
Size US
Size UK
37
22.9
8.62
5 1/4
4 1/4
37.5
23.5
8.71
5 1/2
4 1/2
38
24.0
8.79
6
5
38.5
24.4
8.95
6 1/4
5 1/4
39
24.9
9.01
6 3/4
5 3/4
39.5
25.2
9.08
7
6
40
25.5
9.16
7 1/2
6 1/2
40.5
25.9
9.26
8
7
41
26.1
9.34
8 1/4
7 1/4
41.5
26.5
9.43
8 3/4
7 3/4
42
26.8
9.51
9
8
42.5
27.0
9.59
9 1/2
8 1/2
43
27.4
9.66
9 3/4
8 3/4
43.5
28.0
9.76
10 1/4
9 1/4
44
28.1
9.85
10 3/4
9 3/4
44.5
28.5
9.95
11
10
45
28.8
10.03
11 1/2
10 1/2
45.5
29.0
10.17
11 3/4
10 3/4
46
29.6
10.22
12 1/4
11 1/4
47
30.0
10.38
13
12
48
31.0
10.51
13 3/4
12 3/4