Size Guide

Rings

IRE/UK Size Approx US Size Approx EU Size Inside Diameter (mm)
K 5 1/2 50 1/4 15.9
L 6 51 1/2 16.3
M 6 1/2 52 1/2 16.7
N 7 54 17.1
O 7 1/2 55 1/4 17.5
P 8 56 17.9

 

TIP Preferably measure your fingers when your hands are warm but not too hot or cold as this will give the most accurate reading.