Ring Sizes

We use US & Canada ring sizes on our website. You can use the table below to convert this sizing into your local sizing system.

Ring Size Conversion Chart
MM Inches US & Canada British & Australian French & Russian German
12.37 0.487 1 B - -
13.21 0.52 2 D 41.5 13.5
13.61 0.536 2.5 E 42.75 13.75
13.05 0.553 3 F 44 14
14.45 0.569 3.5 G 1/4 - 14.5
14.86 0.585 4 H 1/2 - 15
15.7 0.618 5 J 1/2 - 15.75
16.51 0.65 6 M 52.75 16.5
17.35 0.683 7 O 55.25 17.25
18.19 0.716 8 Q 57.75 18
18.89 0.748 9 R 3/4 - 19
19.84 0.781 10 T 1/2 - 20
20.68 0.814 11 V 1/2 - 20.75
21.49 0.846 12 Y 67.5 21.25
22.33 0.879 13 Z+1 - 22