Sizing

INTERNATIONAL HAT SIZING INFORMATION
AMERICAN	ENGLISH	METRIC	INCHES	NEAREST 8THS
6	5 7/8	48	18.7334	18 5/8
6 1/8	6	49	19.1261	19 1/8
6 1/4	6 1/8	50	19.5188	19 4/8
6 3/8	6 1/4	51	19.9115	19 7/8
6 1/2	6 3/8	52	20.3042	20 2/8
6 5/8	6 1/2	53	20.6959	20 6/8
6 3/4	6 5/8	54	21.0896	21 1/8
6 7/8	6 3/4	55	21.4823	21 4/8
7	6 7/8	56	21.8750	21 7/8
7 1/8	7	57	22.2677	22 2/8
7 1/4	7 1/8	58	22.6604	22 5/8
7 3/8	7 1/4	59	23.0531	23
7 1/2	7 3/8	60	23.4458	23 4/8
7 5/8	7 1/2	61	23.8385	23 7/8
7 3/4	7 5/8	62	24.2312	24 4/8
7 7/8	7 3/4	63	24.6239	24 5/8
8	7 7/8	64	24.8106	25