AU/UK US EU
2 3.5 35
3-3.5 4-4.5 36
4 5 37
4.5-5 5.5-6 38
5.5-6 6.5-7 39
6.5 7.5 40
7-7.5 8-8.5 41
8 9 42
8.5-9 9.5-10 43
9.5 10.5 44
10-10.5 11-11.5 45
11 12 46
11.5-12 12.5-13 47
12.5 13.5 48
13 14 49