US Size	UK Size	EU Sizes	JP Size	Korea Size	Inches	mm
5	N/A	N/A	23cm	230	9	229
6	N/A	N/A	24cm	240	9 3/8	238
7	6	39-40	25cm	250	9 5/8	246
8	7	41-42	26cm	260	10	255
9	8	42-43	27cm	270	10 3/8	263
10	9	43-44	28cm	280	10 5/8	272
11	10	45-46	29cm	290	11	280
12	11	46-47	30cm	300	11 3/8	288
13	12	48-49	31cm	310	11 5/8	297