Europe US UK INCHES CM
35 5 2.5 9 22.8
35.5 5.5 3 9.125 23.1
36 6 3.5 9.25 23.5
37 6.5 4 9.375 23.81
37.5 7 4.5 9.5 24.13
38 7.5 5 9.625 24.45
38.5 8 5.5 9.75 24.77
39 8.5 6 9.875 25.08
40 9 6.5 10 25.4
40.5 9.5 7 10.125 25.72
41 10 7.5 10.25 26.04
41.5 10.5 8 10.375 26.34
42 11 8.5 10.5 26.66