US Sizes	Foot Length Inches
5	9 5/6
5.5	10
6	10 1/4
6.5	10 1/4
7	10 3/7
7.5	10 5/8
8	10 5/6
8.5	11
9	11 2/9
9.5	11 3/7
10	11 3/7
10.5	11 3/5
11	11 4/5
11.5	12
12	12 1/5
13	12 4/5
14	12 4/5
15	13 1/5

US Sizes	Foot Length Centimeters
5	25
5.5	25.5
6	26
6.5	26
7	26.5
7.5	27
8	27.5
8.5	28
9	28.5
9.5	29
10	29
10.5	29.5
11	30
11.5	30.5
12	31
13	32.5
14	32.5
15	32.5

EU Sizes	Foot Length Inches
37	9 5/6
38	10
38.5	10 1/4
39	10 1/4
40	10 3/7
40.5	10 5/8
41	10 5/6
42	11
42.5	11 2/9
43	11 3/7
44	11 3/7
44.5	11 3/5
45	11 4/5
46	12
47	12 1/5
48.5	12 4/5
49.5	12 4/5
51	13 1/5

EU Sizes	Foot Length Centimeters
38	23
39	24
39.5	24.5
40	25
40.5	25.5
41	26
41.5	26.5
42	27
42.5	27.5
43	28
43.5	28.5
44	29
44.5	29.5
45	30
46	31
48.5	32
49.5	33