As personalized rings cannot be resized we strongly recommend that your have your finger sized in us sizes by a jeweler before ordering.
Ring size in mm uk.
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.
Divide that by 3 14 to get the diameter of your finger.
How to measure uk ring size in secret.
Use our free ring size converter to determine your ring size by circumference or diameter.
Below you ll find a chart that approximates the uk to us conversion.
Technically bs6820 has been superseded by bs28653 defining ring size by inner circumference but british ring sizes a z are still in general use.
United kingdom uk ireland australia and new zealand ring size system us.
Determine uk ring size.
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.
Mark the point where the two ends meet.
Move the slider until the selected object fits between the boxes to help with proportions.
Choose your preferred sizing method.
International ring size conversion chart.
Wrap a piece of string or a strip of paper around your finger.
Click here to download our practical ring size guide.
Using a tape measure and the above chart of uk measurements find out your ring size in mm from home.
Usa us canada and mexico ring size system jp ch sa.
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.
Please follow the simple steps below to determine your ring size.
Ring size conversion chart ring size systems codes.
The following country codes are used in the ring size converter below.
Japan china and south america ring size system it es nl.
Usa us canada and mexico.
Download our ring size pdf.
The different ring sizing codes are used in the following countries.
If the size is wrong simply send in your ring within 90 days of your purchase and we will resize.
Welcome to the no.
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.
Select a ring size in one category the rest will change to match.
How to determine your ring size.
1 source for determining your finger and ring size in all of the world s international ring sizing standards.
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.
Take your best guess.
Uk to us ring size conversion.
Selecting the i don t know option will allow you to select a ring size later.
Select i don t know.
Measure the ring size circumference around your ring finger on your left hand.
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.
