52+ Ring Size Conversion Images. As you could probably expect, people use different scales to mark ring sizes in various parts of the world. Ring size conversion table between american (us), uk, australian, canadian, japanese and chinese ring sizes including the diameters in inches and millimeters (mm).
Standard ring sizes are given in millimeters based on the inner circumference of.
If you don't know your ring size, or you know your size, but your country uses a different system, please use the table below to determine your size. The most complete and #1 source for your ring size conversions. Official international ring size conversion chart. If you don't know your ring size, or you know your size, but your country uses a different system, please use the table below to determine your size.