UK
EU
US
5
38
6.5
5.5
38
⅔
7
6
39
⅓
7.5
6.5
40
8
7
40
⅔
8.5
7.5
41
⅓
9
8
42
9.5
8.5
42
⅔
10
9
43
⅓
10.5
9.5
44
11
10
44
⅔
11.5
10.5
45
⅓
12
11
46
12.5
11.5
46
⅔
13
12
47
⅓
13.5
12.5
48
14
13
48
⅔
14.5