Hell to toe (inside) Width EU Size UK Size
US 6 9.72'' 3.70'' 38 5.5
US 7 9.96'' 3.78'' 39 6.5
US 8 10.24'' 3.82'' 40 7.5
US 9 10.47'' 3.86'' 41 8.5
US 10 10.75'' 3.94'' 42 9.5
US 11 11.02'' 3.98'' 43 10.5
US 12 11.26'' 4.06'' 44 11.5
US 13 11.54'' 4.17'' 45 12.5
US 14 11.81'' 4.25'' 46 13.5