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What Is A Size 31 In Us? [Solved]

Well, kids grow like weeds, so it’s no surprise that you need to know their shoe size conversions! For little ones between 4 and 7 years old, US sizes are usually converted to Euro sizes and centimeters. For example, a US size 12 is usually an 18.1 in Euro sizes and 11.2 cm in length. And a US size 13 is usually an 18.4 in Euro sizes and 11.3 cm long. Easy peasy!