USA EUR UK
12.5 30.5 12
13 31 12.5
13.5 32 13
1 32.5 13.5
1.5 33 1
2 33.5 1.5
2.5 34.5 2
3 35 2.5
4 34.5 2
4.5 35 2
5 35.5 3
5.5 36 3.5
6 37 4
6.5 37.5 4.5
7 38 5
7.5 38.5 5.5
8 39 6
8.5 40 6.5
9 40.5 7
9.5 41 7.5
10 42 8
10.5 42.5 8.5
11 43 9
11.5 44 9.5
12 44.5 10
13 46 11