There are several systems for denoting the sizes of jewellery rings in use around the world.
Ring size in diameter uk.
In united kingdom australia new zealand south africa and ireland the ring sizes are specified using an alphabetical letters for full and half ring sizes.
Convert between all ring size systems.
Ring sizing tips tricks.
Other traditional and regional systems.
As is standard across most jewellers we specify ring size with an alphabetical letter.
Most of our range is available in sizes h through to v although some rings may only be available in the most popular sizes.
B can pop into a local jewellers and have your finger or the ring measured.
All in one ring conversion chart.
Uk us au china japan south america.
Find your ring size using our finger size chart below.
Uk to eu ring size conversion.
Useful reading before determining ring size.
Welcome to the no.
Use our easy ring size calculator our how to measure guide and converters.
Find the diameter on our ring size conversion chart to get the approximate ring size.
Determine us ring size.
A may already know your ring size.
Ring size calculator how to measure ring sizes at home charts.
Already know your ring size but your favorite jeweler works with different ring size scale.
Official international ring size conversion chart.
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.
Get your ring size right and use our uk to us ring size chart to find out your ring size in us measurements.
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.
If you don t know what.
C can lay a ruler on a flat surface and place the ring over to measure the internal diameter in millimetres.
1 source for determining your finger and ring size in all of the world s international ring sizing standards.
In the united states canada and mexico ring sizes are specified using a numerical scale with quarter and half 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.
Uk eu uk eu uk eu.
Match the measurement to the conversion chart below to get the actual ring size.
Use the ring conversion chart below to convert between us and uk ring sizes.
Find your or someone elses ring size in seconds.
International ring size conversion chart.
Use the table below to find your ring size in the desired scale.
Instructions and tips for correctly measuring with or without a ring plus a sizing table and conversion ring size charts.
See also our other ring sizing resources.
Making a purchase of diamond jewellery or wedding rings online or in store requires that you provide an accurate finger size measurement.