Technically bs6820 has been superseded by bs28653 defining ring size by inner circumference but british ring sizes a z are still in general use.
Ring size in mm 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.
Japan china and south america ring size system it es nl.
Used in united kingdom uk ireland australia and new zealand.
How to determine your ring size.
Take your best guess and don t sweat it.
Measure the ring size circumference around your ring finger on your left hand.
Usa us canada and mexico ring size system jp ch sa.
Ring size conversion chart ring size systems codes.
Italy spain netherlands and switzerland ring size system.
Divide that by 3 14 to get the diameter of your finger.
Move the slider until the selected object fits between the boxes to help with proportions.
How to measure uk ring size in secret.
As personalized rings cannot be resized we strongly recommend that your have your finger sized in us sizes by a jeweler before ordering.
Use our free ring size converter to determine your ring size by circumference or diameter.
Measure the string or paper against a ruler to get the circumference of your finger.
Each full size change being an increase of 1 25 mm in inner circumference thus each half size is an increase of 0 625mm in inner circumference.
If you re from the uk you ll need to have your ring size converted from a uk ring size to a us ring size.
Us to uk ring size us to uk ring size conversion with the conversion chart below you can easily convert between us and uk ring size.
If the size is wrong simply send in your ring within 90 days of your purchase and we will resize.
Selecting the i don t know option will allow you to select a ring size later.
Download our ring size pdf.
Usa us canada and mexico.
Choose your preferred sizing method.
Determine uk ring size.
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.
1 source for determining your finger and ring size in all of the world s international ring sizing standards.
Mark the point where the two ends meet.
Select i don t know.
Uk to us ring size conversion.
The following country codes are used in the ring size converter below.
Select a ring size in one category the rest will change to match.
The different ring sizing codes are used in the following countries.
Using a tape measure and the above chart of uk measurements find out your ring size in mm from home.
Wrap a piece of string or a strip of paper around your finger.
United kingdom uk ireland australia and new zealand ring size system us.
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.
Please follow the simple steps below to determine your ring size.
Below you ll find a chart that approximates the uk to us conversion.
Take your best guess.
