US UK EU
5.5 3 35.5
6 3.5 36
6.5 4 37
7 4.5 37.5
7.5 5 38
8 5.5 39
8.5 6 39.5
9 6.5 40
9.5 7 41
10 7.5 41.5
10.5 8 42