Ring Size Conversion Chart - Rafael Jewelry Designer

Determining your ring size can be tricky without the proper tools. Use our Ring Size Conversion chart below to find your ring size in different countries. Need help? Сontact Us 🙂

Ring Inner Diameter (MM)	USA/Canada	EUROPE
14.9 mm	4	47
15.1 mm	4.25	47.5
15.3 mm	4.5	48
15.5 mm	4.75	48.5
15.7 mm	5	49
15.9	5.25	50
16.1	5.5	50.5
16.3	5.75	51
16.5	6	52
16.7	6.25	52.5
16.9	6.5	53
17.1	6.75	53.5
17.3	7	54
17.5	7.25	55
17.7	7.5	55.5
17.9	7.75	56
18.1	8	57
18.3	8.25	57.5
18.5	8.5	58
18.8	8.75	59
19.0	9	59.5
19.2	9.25	60
19.4	9.5	61
19.6	9.75	61.5
19.8	10	62
20.0	10.25	62.5
20.2	10.5	63
20.4	10.75	64
20.6	11	64.5
20.8	11.25	65
21.0	11.5	66
21.2	11.75	66.5
21.4	12	67
21.6	12.25	67.5
21.8	12.5	68
22.0	12.75	69
22.2	13	70
22.4	13.25	71
22.6	13.5	71.5
22.8	13.75	72
23.0	14	73

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