US EUR UK CHN Foot Length (cm) Foot Length (in)
4 36 3 225 22.6 8.9
5 37.5 4 235 23.4 9.2
5.5 38 4.5 235 23.8 9.4
6.5 39 6 245 24.2 9.5
7 40 6.5 250 24.7 9.7
7.5 40.5 6.5 250 25.1 9.9
8 41 7 255 25.5 10.0
8.5 42 7.5 260 25.9 10.2
9 42.5 8 265 26.3 10.4
9.5 43 8.5 270 26.8 10.5
10 44 9 270 27.2 10.7
10.5 44.5 9.5 275 27.6 10.8
11 45 10 280 28.0 11.0
11.5 45.5 10.5 285 28.4 11.2
12 46 11 290 28.9 11.3
12.5 47 11.5 295 29.3 11.5
13 47.5 12 300 29.7 11.7
13.5 48 12.5 305 29.9 11.8
14 48.5 13 310 30.5 12.0
15 49.5 14 315 31.4 12.3
16 50.5 15 325 32.3 12.7
17 51.5 16 335 31.2 13.0