USA UK EURO HEEL-TO-TOE LENGTH (CM)
7.5 7 40.5 25.5
8 7.5 41.5 26
8.5 8 42 26.5
9 8.5 42.5 27
9.5 9 43 27.5
10 9.5 44 28
10.5 10 44.5 28.5
11 10.5 45 29
11.5 11 45.5 30