baby shoe sizes.

UK size EURO size foot in length (inches) approx age
10 28 6.75 5 yrs
9 27 6.5 4 yrs
8.5 26 6.25 3 yrs
8 25 6.125 3 yrs
7 24 5.75 2 yrs
6 23 5.5 2 yrs
5 22 5.125 18-24 months
4.5 21 5 12-18 months
4 20 4.75 9-12 months
3 19 4.5 6-9 months
2 18 4.125 3-6 months
1 17 3.75 0-3 months