US UK EU
4 - 4.5 5 38
5 - 5.5 6 39
6 - 6.5 6.5 40
7 - 7.5 7 41
8 - 8.5 8 42
9 - 9.5 9 43
10 - 10.5 10 44
11 - 11.5 10.5 45
12 - 12.5 11 46
13 - 13.5 12 47
14 - 14.5 13 48
15 - 15.5 13.5 49