Size Guide

Size Guide

Thumbnail 2018-11-21T07:36:32+00:00

International Ring Size Conversion Chart

Circumference (mm)
Europe / ISO
Diameter (mm)USA / CanadaUK / AustraliaAsiaSwitzerland
44.214.13F44
44.814.3 F-1/255-1/4
45.514.53-1/2G  
46.114.7 G-1/266-1/2
46.814.94H7 
47.415.1 H-1/2 7-3/4
48.015.34-1/2I8 
48.715.5 J 9
49.315.75J-1/29 
50.015.9 K 10
50.616.15-1/2K-1/210 
51.216.3 L 11-3/4
51.916.56L-1/21112-3/4
52.516.7 M12 
53.116.96-1/2M-1/21314
53.817.1 N  
54.417.37N-1/21415-1/4
55.117.5 O  
55.717.77-1/2O-1/21516-1/2
56.317.9 P  
57.018.18P-1/21617-3/4
57.618.3 Q  
58.318.58-1/2Q-1/217 
58.918.8 R 19
59.519.09R-1/218 
60.219.2 S 20-1/4
60.819.49-1/2S-1/219 
61.419.6 T 21-1/2
62.119.810T-1/220 
62.720.0 U21 
63.420.210-1/2U-1/22222-3/4
64.020.4 V  
64.620.611V-1/223 
65.320.8 W 25
65.921.011-1/2W-1/224 
66.621.2 X  
67.221.412X-1/22527-1/2
67.821.6 Y  
68.521.812-1/2Z2628-3/4
69.122.0 Z-1/2  
69.722.213 27 
70.422.4 Z + 1  
71.022.613-1/2   

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