Ring Size

Ring Size Table
Diameter MM Circumference MM AUS US FRC&RU German ASIA Swiss
12.37 38.86 B 1 - - 1 -
13.21 41.50 D 2 41 1/2 13 1/2 2 1 1/2
14.05 44.14 F 3 44 14 4 4
14.36 45.11 G 3 3/8 45 1/4 - 5 5 1/4
15.70 49.32 J 1/2 5 - 15 3/4 9 -
16.00 50.27 K 1/2 5 3/8 - - 10 -
16.51 51.87 M 6 52 3/4 16 1/2 12 12 3/4
16.92 53.16 N 6 1/2 54 17 13 14
17.35 54.51 O 7 55 1/4 17 1/4 14 15 1/4
17.75 55.76 P 7 1/2 56 1/2 17 3/4 15 -