US UK EU
2 13.5 32 1/3
2.5 1 33
3 1.5 33.5
3.5 2 34
4 2.5 35
4.5 3 35.5
5 3.5 36
5.5 4 36 2/3
6 4.5 37 1/3
6.5 5 38
7 5.5 38 2/3
7.5 6 39 1/3
8 6.5 40
8.5 7 40 2/3
9 7.5 41 1/3
9.5 8 42
10 8.5 42 2/3
10.5 9 43 1/3
11 9.5 44
11.5 10 44 2/3
12 10.5 45 1/3
12.5 11 46
13 11.5 46 2/3