US 8C / 8.5C 10C / 10.5C 11C / 11.5C 11C / 13.5C 1Y - 2Y 4 / 5
EU 24 / 25 26 / 27 28 / 29 30 / 31 32 / 33 34 / 35
UK 7 / 7.5 8.5 / 9 10 / 10.5 11 / 12.5 13 / 14 2 / 3
Inches (Feet) 5.75 - 6 6.3 - 6.5 6.7 - 7 7.1 - 7.6 8 - 8.1 8.3 - 8.6
Centimeter (Feet) 14.6 - 15.2 16.5 - 16.8 17.1 - 17.8 18.1 - 19.4 19.7 - 20.6 21 - 21.9