Ring Size Chart

Ring Size Conversion Table

Hong Kong / Japan/ Spain Europe U.S.A. England Diameter
1411 2/4  
2422 1/4D 
3432 2/413.9 MM
4443F14.0 MM
5453 2/4G14.3 MM
6464H15.0 MM
7474 1/4H 
8484 2/4I15.5 MM
9495J16.0 MM
10505 1/4K16.1 MM
11515 2/4K 1/2 
 51 1/36  
12526 1/4L 1/416.7 MM
13536 2/4M17.0 MM
14547N17.2 MM
15557 2/4N17.8 MM
16567 3/4O 


Hong Kong / Japan/ Spain Europe U.S.A. England Diameter
17578P18.1 MM
18588 2/4Q18.5 MM
19599R18.9 MM
20609 1/4 19.1 MM
21619 2/4S 1/4 
226210T19.8 MM
236310 2/4U20.1 MM
246411U 2/420.5 MM
256511 1/4V 2/4 
266611 2/4W21.0 MM
276712X21.5 MM
286812 2/4Y 2/422.0 MM
296912 3/4  
307013 22.1 MM
317113 2/4  
327214  
337314 2/4 Standard Ring Size : 48 - 58