Shoe Size

  

Infant Size Conversions (0 - 9 months)

US Sizes

Euro Sizes

UK Sizes

Inches

CM

0

15

0

3.125"

7.9

1

16

0.5

3.5"

8.9

1.5

17

1

3.625"

9.2

2

17

1

3.75"

9.5

2.5

18

1.5

4"

10.2

3

18

2

4.125"

10.5

Big Kid Size Conversions (7 - 12 years)

US Sizes

Euro Sizes

UK Sizes

Inches

CM

3.5

35

2.5

8.625"

21.9

4

36

3

8.75"

22.2

4.5

36

3.5

9"

22.9

5

37

4

9.125"

23.2

5.5

37

4.5

9.25"

23.5

6

38

5

9.5"

24.1

6.5

38

5.5

9.625"

24.4

7

39

6

9.75"

24.8

Toddler Size Conversions (9 months 4 years)

US Sizes

Euro Sizes

UK Sizes

Inches

CM

3.5

19

2.5

4.25"

10.8

4

19

3

4.5"

11.4

4.5

20

3.5

4.625"

11.7

5

20

4

4.75"

12.1

5.5

21

4.5

5"

12.7

6

22

5

5.125"

13

6.5

22

5.5

5.25"

13.3

7

23

6

5.5"

14

7.5

23

6.5

5.625"

14.3

8

24

7

5.75"

14.6

8.5

25

7.5

6"

15.2

9

25

8

6.125"

15.6

9.5

26

8.5

6.25"

15.9

10

27

9

6.5"

16.5

Little Kid Size Conversions (4 - 7 years)

US Sizes

Euro Sizes

UK Sizes

Inches

CM

10.5

27

9.5

6.625"

16.8

11

28

10

6.75"

17.1

11.5

29

10.5

7"

17.8

12

30

11

7.125"

18.1

12.5

30

11.5

7.25"

18.4

13

31

12

7.5"

19.1

13.5

31

12.5

7.625"

19.4

1

32

13

7.75"

19.7

1.5

33

14

8"

20.3

2

33

1

8.125"

20.6

2.5

34

1.5

8.25"

21

3

34

2

8.5"

21.6