IT/EU Size	US Size	UK/AU Size	cm	inch
39	6	5	23	9
39.5	6.5	5.5	23.5	9.2
40	7	6	24	9.4
40.5	7.5	6.5	24.5	9.8
41	8	7	25	10
41.5	8.5	7.5	25.5	10.4
42	9	8	26	10.5
42.5	9.5	8.5	26.5	10.6
43	10	9	27	10.8
43.5	10.5	9.5	27.5	11
44	11	10	28	11.2
44.5	11.5	10.5	28.5	11.8
45	12	11	29	12
45.5	12.5	11.5	29.5	12.2
46	13	12	30	12.4