Adult

 US

Brazil

EU

Inches

CM

5

33-34 35-36 8.7 22

6

35 37 9.1 23

7

36 38 9.4 24

8

37 39 9.6 24.5

9

38 40 10 25.5

10

39-40 41-42 10.5 26.5

11

41 43 10.6 27

12

42 44 11 28

13

43-44 45-46 11.4 29

 

Men

 US

Brazil

EU

Inches

CM

M9

40 42 10.5 26.5

M10

41 43 10.6 26.5

M11

42 44 11 28

M12

43-44 45-46 11.4 29

 

Kids

 US

Brazil

EU

Inches

CM

11

26-27 28-29 6.9 17.5

12

28 30 7.3 18.5

13

29 31 7.5 19

1

30 32 7.9 20

2

31 33 8.1 20.5

3

32 34 8.5 21.5

4

33 35 8.7 22

 

Baby

 US

Brazil

EU

Inches

CM

5

17-18 19-20 4.5 11.5

6

19 21 4.9 12.5

7

20-21 22-23 5.3 13.5

8

22 24 5.7 14.5

9

23-24 25-26 6.1 15.5

10

25 27 6.5 16.5

11

26-27 28-29 6.9 17.5

12

28 30 7.3 18.5