Size (US Men's)	Heel to Toe Length (cm)	Heel to Toe Length (in)
5	21.6 - 22.5	8 1/2  - 8 7/8
6	22.5 - 23.5	8 7/8 - 9 1/4
7	23.5 - 24.4	9 1/4 - 9 5/8
8	24.4 - 25.4	9 5/8 - 10
9	24.4 - 26.4	10 - 10 3/8
10	26.4 - 27.3	10 3/8 - 10 3/4
11	27.3 - 28.3	10 3/4 - 11 1/8
12	28.3 - 29.2	11 1/8 - 11 1/2
13	29.2 - 30.2	11 1/2 - 11 7/8