Ring size chart

EU size US Size  Diameter Circumference
46.5 4.0 14.9 mm 46.8 mm
47 4.5 15.3 mm 48 mm
48.5 5.0 15.7 mm 49.3 mm
50 5.5 16.0 mm 50.6 mm
51 6.0 16.5 mm 51.9 mm
52 6.5 16.9 mm 53.1 mm
55 7.0 17.3 mm 54.4 mm
56 7.5 17.7 mm 55.7 mm
57 8.0 18.1 mm 57 mm
58.5 8.5 18.5 mm 58.3 mm
59 9.0 18.9 mm 59.5 mm
60.5 9.5 19.3 mm 60.8 mm
61.5 10.0 19.7 mm 62.1 mm
62 10.5 20.1 mm 63.4 mm
64 11.0 20.5 mm 64.6 mm