Ring Sizes - Brilliant Jewelers

Ring Sizes - Brilliant Jewelers

U.S. Only Ring Size Chart:

This chart is simple reference to the exact measurements of the various ring sizes.

US	Diam. inches	Diam. mm	Circ. inches	Circ. mm
1/2	15/32	11.95	1 31/64	37.6
1	31/64	12.37	1 17/32	38.9
1 1/2	1/2	12.78	1 37/64	40.2
2	33/64	13.21	1 41/64	41.5
2 1/2	17/32	13.61	1 11/16	42.7
3	35/64	14.05	1 47/64	43.4
3 1/2	9/16	14.45	1 25/32	44.9
4	37/64	14.86	1 27/32	46.5
4 1/2	19/32	15.27	1 57/64	47.8
5	5/8	15.70	1 15/16	49.0
5 1/2	41/64	16.10	1 63/64	50.3
6	21/32	16.51	2 3/64	51.5
6 1/2	43/64	16.92	2 3/32	52.8
7	11/16	17.35	2 9/64	54.0
7 1/2	45/64	17.75	2 13/64	55.3
8	23/32	18.19	2 1/4	56.6
8 1/2	47/64	18.53	2 19/64	57.8
9	3/4	18.89	2 11/32	59.1
9 1/2	49/64	19.41	2 13/32	60.6
10	25/32	19.84	2 29/64	62.2
10 1/2	51/64	20.20	2 1/2	63.1
11	13/16	20.68	2 9/16	64.3
11 1/2	53/64	21.08	2 39/64	65.7
12	27/32	21.49	2 21/32	67.9
12 1/2	55/64	21.89	2 45/64	68.5
13	7/8	22.33	2 49/64	70.1