UK Size US Size Circumference (mm)
I 4.25 48.03mm
I 1/2 4.5 48.69mm
J 4.75 49.32mm
J 1/2 5 49.95mmt
K 5.25 50.58mm
K 1/2 5.5 51.21mm
L 5.75 51.84mm
L 1/2 6 52.46mm
I 4.25 48.03mm
I 1/2 4.5 48.69mm
J 4.75 49.32mm
J 1/2 5 49.95mmt
K 5.25 50.58mm
K 1/2 5.5 51.21mm
L 5.75 51.84mm
L 1/2 6 52.46mm
Size

For More Information On Finding The Perfect Ring Size, Read Our Detailed Guide

Detailed Guide