US / Metric Conversion Chart

All UCO Premolded orthotics use metric sizing.  Use this chart and the patient's US shoe size to find the metric size that will fit them best.


                                                   Children



Women



             Men

Child's Shoe Size

Metric Size

Women's Shoe Size

Metric Size

Men's Shoe Size

Metric Size

5/6

24

3

34

4

36

7/8

25

4

35

5

37

9

26

5

36

6

38

10

27

6

37

7

39

11

28

7

38

8

40

12

29

8

39

9

41

13

30

9

40

10

42

1

31

10

41

11

43

2

32

11

42

12

44

3

33

12

43

13

45

14

46

15

47

16

48

17

49

18

50