Ring Size In Millimeters

The information presented here has been compiled from many sources in various countries to help you determine your local ring size compared to those from other countries.

Ring size in millimeters.

With standard ring sizes every half size matches up to a 0 4 millimeter increment starting with size 3 equaling 14 mm size 3 5 equal to 14 4 mm size 4 equal to 14 8 mm and so on. Common ring sizes for women are 6 16 5 mm 6 5 16 9 mm and 7 17 3 mm. In the united states canada and mexico for indicating a rings size uses a numerical measure for whole and half rings sizes an increase of a full ring size is an increase of 0 032 inch 0 8128 mm in diameter or roughly 1 10 inch in inside circumference. Ring diameter mm usa canada.

1 source for determining your finger and ring size in all of the world s international ring sizing standards. If you need help with this please email chat or call us to assist you. Just like clothing rings are sized on a standard scale so that a woman s size 6 is the same from jeweler to jeweler. Standard ring sizes are given in millimeters based on the inner circumference of the ring.

Here is a helpful ring size conversion chart. International ring size conversion chart. Speak with a diamond expert now by calling 866 737 0754. We recommend that if you are a 1 4 size that you order the 1 2 size down.

With that said if you ve. There are several systems for indicating a rings size used around the world.