Ring Sizing Table

INSIDE DIAMETER	INSIDE CIRCUMFERENCE	RING SIZE
(mm)	(mm)	UK	US	EUROPE
14.80	46.50	H	3 1/2	46 1/2
15.20	47.75	I	4 1/2	47 1/2
15.60	49.00	J	4 3/4	48 1/2
16.00	50.27	K	5	50
16.40	51.52	L	5 1/2	51
16.80	52.78	M	6	52 1/2
17.20	54.04	N	6 1/2	53 1/2
17.40	54.66	O	7	55
18.00	56.55	P	7 1/2	56
18.40	57.81	Q	8	57 1/2
18.80	59.06	R	8 1/2	59