Chaco size chart

Men Sizes

US UK EU JP
7 6 40 25
7.5 6.5 40.5 25.5
8 7 41 26
8.5 7.5 41.5 26.5
9 8 42 27
9.5 8.5 42.5 27.5
10 9 43 28
10.5 9.5 43.5 28.5
11 10 44 29
11.5 10.5 44.5 29.5
12 11 45 30
12.5 11.5 45.5 30.5
13 12 46 31
14 13 47 32
15 14 48 33

Women Sizes

US UK EU JP
5 3 36 22
5.5 3.5 36.5 22.5
6 4 37 23
6.5 4.5 37.5 23.5
7 5 38 24
7.5 5.5 38.5 24.5
8 6 39 25
8.5 6.5 39.5 25.5
9 7 40 26
9.5 7.5 40.5 26.5
10 8 41 27
10.5 8.5 41.5 27.5
11 9 42 28
12 10 43 29

Kid Sizes

US UK EU JP
10 9 28 16
10.5 9.5 28.5 16.5
11 10 29 17
11.5 10.5 29.5 17.5
12 11 30 18
12.5 11.5 30.5 18.5
13 12 31 19
13.5 12.5 31.5 19.5
1 13 32 20
1.5 13.5 32.5 20.5
2 1 33 21
2.5 1.5 33.5 21.5
3 2 34 22
3.5 2.5 34.5 22.5
4 3 35 23
4.5 3.5 35.5 23.5
5 4 36 24
5.5 4.5 36.5 24.5
6 5 37 25