UK 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12
US-(M) 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11
EU 37 38 39 40 40.5 41 42 42.5 43 44 44.5 45 46