Ring Size Guide

Use the chart below to convert your ring size from another countries standard to the US.

Inner Diameter (in mm)	USA & Canada	AU & UK	Europe ISO	Japan, China
14	4	H 1/2	47	7
15	5	J	49	9
15.7	6	L 1/2	52	11
16.5	7	N	54	13
17.3	8	P 1/2	57	15
18.1	9	S	60	17

Find our your ring size using an existing ring


STEP 1: Take an existing ring
STEP 2: Measure the inner diameter of your ring in mm
STEP 3: Use the chart above to find your ring size