US SizeUK SizeEU SizesJP SizeKorea SizeInches mm
4N/AN/A 20cm2108 3/8212
5334-3521cm2208 5/8221
6436-3722cm2309229
7537-3823cm2409 3/8238
8638-3924cm2509 5/8246
9739-4025cm26010255
10841-4226cm27010 3/8263
11942-4327cmN/A10 5/8272
1210N/A28cmN/A11280