US UK Europe Australia China Japan
5 2.5 35 3.5 35.5 21
6 3.5 36 4.5 37 22
6.5 4 37 5 38 22.5
7.5 5 38 6 39 23.5
8.5 6 39 7 40 24.5
9 6 ½ 40 7.5 41 25
9.5 7 41 8 42 25.5
10 7.5 42 8.5 43 26
10.5 8 43 9 44 27