Men

US Sizes Euro Sizes UK Sizes Inches CM
6 39 5 9.25" 23.5
7 40 6 9.625" 24.4
8 41 7 9.9375" 25.4
9 42 8 10.25" 26
10 43 9 10.5625" 27
11 44 10 10.9375" 27.9
12 45 11 11.25" 28.6
13 46 12 11.5625" 29.4
14 47 13 11.875" 30.2
15 48 14 12.1875" 31
16 49 15 12.5" 31.8
17 50 16 12.835" 32.6
18 51 17 13.15" 33.4