US UK EU
7 6.5 40
7.5 7 41
8 7.5 41.5
8.5 8 42
9 8.5 43
9.5 9 43.5
10 9.5 44
10.5 10 44.5
11 10.5 45
11.5 11 45.5
12 11.5 46
12.5 12 46.5
13 12.5 47
13.5 13