Ring International Sizing Chart & Guide

RING SIZE (US) INTERNAL DIAMETER (MM) CIRCUMFERENCE (MM) UK/AUS
6 16.5 51.8 L
7 17.3 54.3 N
8 18.1 57 P
9 19 59.5 R
10 19.8 62.2 T
11 20.6 64.7 V
12 21.4 67.2 X
13 22.2 69.7 Z


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3 Simple Steps to Measuring Circumference of Your Ring Finger