| US/CAN |
EURO |
UK |
IN |
CM |
| 4 |
35 |
2 |
8.1875" |
20.8 |
| 4.5 |
35 |
2.5 |
8.375" |
21.3 |
| 5 |
35-36 |
3 |
8.5" |
21.6 |
| 5.5 |
36 |
3.5 |
8.75" |
22.2 |
| 6 |
36-37 |
4 |
8.875" |
22.5 |
| 6.5 |
37 |
4.5 |
9.0625" |
23 |
| 7 |
37-38 |
5 |
9.25" |
23.5 |
| 7.5 |
38 |
5.5 |
9.375" |
23.8 |
| 8 |
38-39 |
6 |
9.5" |
24.1 |
| 8.5 |
39 |
6.5 |
9.6875" |
24.6 |
| 9 |
39-40 |
7 |
9.875" |
25.1 |
| 9.5 |
40 |
7.5 |
10" |
25.4 |
| 10 |
40-41 |
8 |
10.1875" |
25.9 |
| 10.5 |
41 |
8.5 |
10.3125" |
26.2 |
| 11 |
41-42 |
9 |
10.5" |
26.7 |
| 11.5 |
42 |
9.5 |
10.6875" |
27.1 |
| 12 |
42-43 |
10 |
10.875" |
27.6 |
|