CM (CN, JP, World)

Inches

US

UK

EU

22.5

8.86

4 1/2

3 1/2

36

23

9.06

5

4

36½

23.5

9.25

5 1/2

4 1/2

37

24

9.45

6

5

38

245

9.65

6 1/2

5 1/2

38½

25

9.84

7

6

39

25.5

10.04

7 1/2

6 1/2

40

26

10.24

8

7

40½

26.5

10.43

8 1/2

7 1/2

41

27

10.63

9

8

42

27.5

10.83

9 1/2

8 1/2

42½

28

11.02

10

9

43

28.5

11.22

10 1/2

9 1/2

44

29

11.42

11

10

44½

295

11.61

11 1/2

10 1/2

45

30

11.81

12

11

46

30.5

12.01

12 1/2

11 1/2

46½

31

12.2

13

12

47

32

12.6

14

13

48½

33

12.99

15

14

49½

34

13.39

16

15

51