Ring Sizes

Inner Diameter		Inner Circumference		Ring Size (Indian)
(inches)	(mm)	(inches)	(mm)
0.578	14.7	1.815	46.1	6
0.586	14.9	1.84	46.7	6 1/2
0.594	15.1	1.865	47.4	7
0.602	15.3	1.89	48	8
0.61	15.5	1.915	48.7	9
0.618	15.7	1.941	49.3	9 1/2
0.626	15.9	1.966	49.9	10
0.634	16.1	1.991	50.6	10 1/2
0.642	16.3	2.016	51.2	11
0.65	16.5	2.041	51.8	12
0.658	16.7	2.066	52.5	12 1/2
0.666	16.9	2.091	53.1	13
0.674	17.1	2.116	53.8	13 1/2
0.682	17.3	2.141	54.4	14
0.69	17.5	2.167	55	15
0.698	17.7	2.192	55.7	15 1/2
0.706	17.9	2.217	56.3	16
0.714	18.1	2.242	56.9	17
0.722	18.3	2.267	57.6	17 1/2
0.73	18.5	2.292	58.2	18
0.738	18.7	2.317	58.9	19
0.746	18.9	2.342	59.5	19 1/2
0.754	19.2	2.368	60.1	20
0.762	19.4	2.393	60.8	21
0.77	19.6	2.418	61.4	21 1/2
0.778	19.8	2.443	62.1	22
0.786	20	2.468	62.7	23
0.794	20.2	2.493	63.3	23 1/2
0.802	20.4	2.518	64	24
0.81	20.6	2.543	64.6	25
0.818	20.8	2.569	65.2	25 1/2
0.826	21	2.594	65.9	26
0.834	21.2	2.619	66.5	26 1/2
0.842	21.4	2.644	67.2	27
0.85	21.6	2.669	67.8	28
0.858	21.8	2.694	68.4	28 1/2
0.866	22	2.719	69.1	29
0.874	22.2	2.744	69.7	30