Find the diameter on our ring size conversion chart to get the approximate ring size.
Ring size 20mm diameter.
Welcome to the no.
In ireland the united kingdom and australia ring sizes are specified using an alphabetical scale with half sizes.
It also shows conversions between the numerical usa asia and alphabetical australia uk ring size measuring systems.
A may already know your ring size.
Download our ring size pdf.
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.
The same chart covers ring sizes for both women and men as they both use the same systems of.
In india japan and china ring sizes are specified using a.
It shows ring sizes in both inches and mm plus internal diameter and external diameter.
As is standard across most jewellers we specify ring size with an alphabetical letter.
Take your best guess and don t sweat it.
Common ring sizes for women are 6 16 5 mm 6 5 16 9 mm and 7 17 3 mm.
Take your best guess.
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.
International ring size conversion chart.
If the size is wrong simply send in your ring within 90 days of your purchase and we will resize.
An increase of a full size is an increase of 0 032 inch 0 8128 mm in diameter or roughly 1 10 inch more precisely 0 1005 in or 2 55 mm in inside circumference.
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.
1 source for determining your finger and ring size in all of the world s international ring sizing standards.
B can pop into a local jewellers and have your finger or the ring measured.
The same chart covers ring sizes for both women and men as they both use the same systems of.
There are several systems for indicating a rings size used around the world.
Click here to download our practical ring size guide.
Most of our range is available in sizes h through to v although some rings.
To make sure it s printed to actual size choose scale 100 when selecting your print options.
It also shows conversions between the numerical usa asia and alphabetical australia uk ring size measuring systems.
Grab a ruler and measure the diameter of the ring its widest part in mm.
Print the the ring size chart.
Match the measurement to the conversion chart below to get the actual ring size.
It shows ring sizes in both mm and inches plus internal diameter and external diameter.
Select i don t know.
Selecting the i don t know option will allow you to select a ring size later.
C can lay a ruler on a flat surface and place the ring over to measure the internal diameter in millimetres.