Heel to Toe Length (cm) UK/India (Women) UK/India (Men) US (Women) US (Men) EU Japan Korea (mm)
20 2 1 4 2 33–34 20 210
21 3 2 5 3 34–35 21 220
22 4 3 6 4 36–37 22 230
23 5 4 7 5 37–38 23 240
24 6 5 8 6 38–39 24 250
25 7 6 9 7 39–40 25 260
26 8 7 10 8 40–41 26 270
27 9 8 11 9 41–42 27 280
28 10 9 12 10 42–43 28 290
29 11 10 13 11 43–44 29 300
30 12 11 14 12 44–45 30 310
31 13 12 15 13 45–46 31 320
32 14 13 16 14 46–47 32 330
33 15 14 17 15 47–48 33 340
34 16 15 18 16 49–50 34 350
35 17 16 19 17 50–51 35 360