Hell to toe (inside) Width EU Size UK Size
US 6 9.72'' 3.70'' 38 5
US 7 10'' 3.78'' 39 6
US 8 10.24'' 3.82'' 40 7
US 9 10.39'' 3.86'' 41 8
US 10 10.71'' 3.94'' 42 9
US 11 11.02'' 3.98'' 43 10
US 12 11.22'' 4.06'' 44 11
US 13 11.54'' 4.17'' 45 12
US 14 11.81'' 4.25'' 46 13