US SIZE

UK SIZE

LENGTH (in)

LENGTH (cm)

1.5

1

8.1

20.5

2.5

2

8.5

21.5

3

2.5

8.7

22

4

3.5

9.0

23

5

4.5

9.2

23.5

5.5

5

9.4

24

6.5

6

9.6

24.5

7

6.5

9.8

25.0

8

7

10.0

25.5