Testing tables

Table in a Classic block

Please have a look at our article on Determining Your Ring Size if you don’t know your size.

Inside diameter
(inches)
Inside diameter
(mm)
Inside circ.
(inches)
Inside circ.
(mm)
Numerical sizes
(US, Canada)
Alphabetical sizes
(Australia, UK, etc)
0.458″ 11.6 mm 1.438″ 36.5 mm 0  
0.466″ 11.8 mm 1.463″ 37.2 mm 1/4  
0.474″ 12 mm 1.488″ 37.8 mm 1/2 A
0.482″ 12.2 mm 1.513″ 38.4 mm 3/4 A 1/2
0.49″ 12.4 mm 1.539″ 39.1 mm 1 B
0.498″ 12.6 mm 1.564″ 39.7 mm 1 1/4 B 1/2
0.506″ 12.9 mm 1.589″ 40.4 mm 1 1/2 C
0.514″ 13.1 mm 1.614″ 41 mm 1 3/4 C 1/2
0.522″ 13.3 mm 1.639″ 41.6 mm 2 D
0.53″ 13.5 mm 1.664″ 42.3 mm 2 1/4 D 1/2
0.538″ 13.7 mm 1.689″ 42.9 mm 2 1/2 E
0.546″ 13.9 mm 1.714″ 43.5 mm 2 3/4 E 1/2
0.554″ 14.1 mm 1.74″ 44.2 mm 3 F
0.562″ 14.3 mm 1.765″ 44.8 mm 3 1/4 F 1/2
0.57″ 14.5 mm 1.79″ 45.5 mm 3 1/2 G
0.578″ 14.7 mm 1.815″ 46.1 mm 3 3/4 G 1/2
0.586″ 14.9 mm 1.84″ 46.7 mm 4 H
0.594″ 15.1 mm 1.865″ 47.4 mm 4 1/4 H 1/2
0.602″ 15.3 mm 1.89″ 48 mm 4 1/2 I
0.61″ 15.5 mm 1.915″ 48.7 mm 4 3/4 J
0.618″ 15.7 mm 1.941″ 49.3 mm 5 J 1/2
0.626″ 15.9 mm 1.966″ 49.9 mm 5 1/4 K
0.634″ 16.1 mm 1.991″ 50.6 mm 5 1/2 K 1/2
0.642″ 16.3 mm 2.016″ 51.2 mm 5 3/4 L
0.65″ 16.5 mm 2.041″ 51.8 mm 6 L 1/2
0.658″ 16.7 mm 2.066″ 52.5 mm 6 1/4 M
0.666″ 16.9 mm 2.091″ 53.1 mm 6 1/2 M 1/2
0.674″ 17.1 mm 2.116″ 53.8 mm 6 3/4 N
0.682″ 17.3 mm 2.141″ 54.4 mm 7 N 1/2
0.69″ 17.5 mm 2.167″ 55 mm 7 1/4 O
0.698″ 17.7 mm 2.192″ 55.7 mm 7 1/2 O 1/2
0.706″ 17.9 mm 2.217″ 56.3 mm 7 3/4 P
0.714″ 18.1 mm 2.242″ 56.9 mm 8 P 1/2
0.722″ 18.3 mm 2.267″ 57.6 mm 8 1/4 Q
0.73″ 18.5 mm 2.292″ 58.2 mm 8 1/2 Q 1/2
0.738″ 18.7 mm 2.317″ 58.9 mm 8 3/4 R
0.746″ 18.9 mm 2.342″ 59.5 mm 9 R 1/2
0.754″ 19.2 mm 2.368″ 60.1 mm 9 1/4 S
0.762″ 19.4 mm 2.393″ 60.8 mm 9 1/2 S 1/2
0.77″ 19.6 mm 2.418″ 61.4 mm 9 3/4 T
0.778″ 19.8 mm 2.443″ 62.1 mm 10 T 1/2
0.786″ 20 mm 2.468″ 62.7 mm 10 1/4 U
0.794″ 20.2 mm 2.493″ 63.3 mm 10 1/2 U 1/2
0.802″ 20.4 mm 2.518″ 64 mm 10 3/4 V
0.81″ 20.6 mm 2.543″ 64.6 mm 11 V 1/2
0.818″ 20.8 mm 2.569″ 65.2 mm 11 1/4 W
0.826″ 21 mm 2.594″ 65.9 mm 11 1/2 W 1/2
0.834″ 21.2 mm 2.619″ 66.5 mm 11 3/4 X
0.842″ 21.4 mm 2.644″ 67.2 mm 12 X 1/2
0.85″ 21.6 mm 2.669″ 67.8 mm 12 1/4 Y
0.858″ 21.8 mm 2.694″ 68.4 mm 12 1/2 Z
0.866″ 22 mm 2.719″ 69.1 mm 12 3/4 Z 1/2
0.874″ 22.2 mm 2.744″ 69.7 mm 13  
0.882″ 22.4 mm 2.769″ 70.3 mm 13 1/4 Z1
0.89″ 22.6 mm 2.795″ 71 mm 13 1/2  
0.898″ 22.8 mm 2.82″ 71.6 mm 13 3/4 Z2
0.906″ 23 mm 2.845″ 72.3 mm 14 Z3
0.914″ 23.2 mm 2.87″ 72.9 mm 14 1/4  
0.922″ 23.4 mm 2.895″ 73.5 mm 14 1/2 Z4
0.93″ 23.6 mm 2.92″ 74.2 mm 14 3/4  
0.938″ 23.8 mm 2.945″ 74.8 mm 15  
0.946″ 24 mm 2.97″ 75.4 mm 15 1/4  
0.954″ 24.2 mm 2.996″ 76.1 mm 15 1/2  
0.962″ 24.4 mm 3.021″ 76.7 mm 15 3/4  
0.97″ 24.6 mm 3.046″ 77.4 mm 16  

Table block

Column A
Column B
Column C
Column D
Column E
Column F
0.97″24.6mm3.046″77.4mm16Last
0.962″24.4mm3.021″76.7mm15 3/4
Next

Markdown heading

Column A Column B Column C Column D Column E Column D
0.97" 24.6mm 3.046" 77.4mm 16 First
0.962" 24.4mm 3.021" 76.7mm 15 3/4 Second
0.962" 24.4mm 3.021" 76.7mm 15 3/4 Third
%d bloggers like this: