International Ring Size Table
US / Canada UK / Australia / South Africa France Germany / Russia / Ukraine / Asia India / China / Japan / South America / Turkey / Israel Italy / Spain / Netherlands / Switzerland
6 L-½ 51 1/2 16 1/2 12 11 1/2
7 O 54 17 1/4 14 14
8 Q 56 1/2  --- 16 16 1/2
9 S 59 19 18 19
10 T-½ 61 1/2  19 3/4 20 21 1/2
11 V-½ 64 20 3/4 23 24
12 Y 66 1/2  21 1/2 25 26 1/2