SIZE Inch

US MEN

UK

EUROPE

JAPAN

FOOT
LENGTH 

OUTSOLE
LENGTH 

5 5 4 37.5 23 9 ⅛ 10 ½
5.5 5.5 4.5 38 23.5 9 ¼ 10 ½
6 6 5 38.5 24 9 ½ 10 ¾
6.5 6.5 5.5 39 24.5 9 ⅝ 10 ¾
7 7 6 40 25 9 ¾ 11
7.5 7.5 6.5 40.5 25.5 10 11 ¼
8 8 7 41 26 10 ⅛ 11 ¼
8.5 8.5 7.5 42 26.5 10 ¼ 11 ¾
9 9 8 42.5 27 10 ½ 12
9.5 9.5 8.5 43 27.5 10 ⅝ 12
10 10 9 44 28 10  ¾ 12 ½
10.5 10.5 9.5 44.5 28.5 11 12 ¾
11 11 10 45 29 11 ¼ 12 ¾
11.5 11.5 10.5 46 29.5 11 ½ 13
12 12 11 46.5 30 11 ¾ 13 ¼
12.5 12.5 11.5 47 30.5 11 ⅞ 13 ½
13 13 12 47.5 31 12 13 ½

SIZE  cm

US MEN

UK

EUROPE

JAPAN

FOOT
LENGTH

OUTSOLE
LENGTH

5 5 4 37.5 23 23.2 26.7
5.5 5.5 4.5 38 23.5 23.5 26.7
6 6 5 38.5 24 24 27.3
6.5 6.5 5.5 39 24.5 24.5 27.3
7 7 6 40 25 24.8 28
7.5 7.5 6.5 40.5 25.5 25.4 28.6
8 8 7 41 26 25.7 28.6
8.5 8.5 7.5 42 26.5 26 29.8
9 9 8 42.5 27 26.7 30.5
9.5 9.5 8.5 43 27.5 27 30.5
10 10 9 44 28 27.3 31.8
10.5 10.5 9.5 44.5 28.5 28 32.4
11 11 10 45 29 28.6 32.4
11.5 11.5 10.5 46 29.5 29.2 33
12 12 11 46.5 30 29.8 33.7
12.5 12.5 11.5 47 30.5 30.2 34.3
13 13 12 47.5 31 30.6 34.3

Measurements are provided by suppliers.