Mens
UK EU US
6 40 6.5
6.5 40.5 7
7 41 7.5
7.5 41.5 8
8 42 8.5
8.5 42.5 9
9 43 9.5
9.5 43.5 10
10 44 10.5
10.5 45 11
11 46 12
12 47 13

Womens
UK EU US
4 37 6
5 38 7
6 39 8
7 40-41 9
8 42 10
9 43 11
10 44 12
11 45-46 13
12 47 14
13 48 15