WOOCS 2.1.9

Ring Size

Ring Sizes

Inside Inside Inside Inside Number Sizes Wheat Sheaf
Diameter (inches) Diameter (mm) Circumference (inches) Circumference (mm) US/Canada Standard British/Irish/Australian Equivalent Japanese Equivalent
0.586 14.9 1.84 46.8 4 H 7
0.602 15.27 1.89 47.4 4 1/2 I 8
0.618 15.7 1.941 49.3 5 J 1/2 9
0.634 16.1 1.991 50.6 5 1/2 K 1/2 10
0.650 16.5 2.041 51.8 6 L 1/2 11
0.666 16.9 2.091 53.1 6 1/2 M 1/2 13
0.682 17.3 2.141 54.4 7 N 1/2 14
0.698 17.7 2.192 55.7 7 1/2 O 1/2 15
0.714 18.1 2.242 56.9 8 P 1/2 16
0.730 18.5 2.292 58.2 8 1/2 Q 1/2 17
0.746 18.9 2.342 59.5 9 R 1/2 18
0.762 19.4 2.393 60.8 9 1/2 S 1/2 19
0.778 19.8 2.443 62.1 10 T 1/2 20
0.794 20.2 2.493 63.3 10 1/2 U 1/2 22
0.810 20.6 2.543 64.6 11 V 1/2 23
0.826 21.0 2.594 65.9 11 1/2 W 1/2 24
0.842 21.4 2.644 67.2 12 X 1/2 25
0.858 21.8 2.694 68.4 12 1/2 Z 26
0.874 22.2 2.744 69.7 13 27