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 size 32.
There are several systems for denoting the sizes of jewellery rings in use around the world.
The o ring store llc.
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.
Welcome to the no.
International ring size conversion chart.
Find your or someone elses ring size in seconds.
Take your best guess.
Whether your application conforms to u s japanese jis british bs or common metric sizing for o rings these o ring size charts will help you locate the right o ring size.
Select i don t know.
Download our ring size pdf.
Use our easy ring size calculator our how to measure guide and converters.
There are several systems for indicating a rings size used around the world.
The proper o ring size is a fundamental aspect of proper o ring performance.
Other traditional and regional systems.
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With the numbers facing out slip the tip of the ring sizer through the slot.
Selecting the i don t know option will allow you to select a ring size later.
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.
Already know your ring size but your favorite jeweler works with different ring size scale.
Cut out the ring sizer and open the slot where marked.
If the size is wrong simply send in your ring within 90 days of your purchase and we will resize.
Instructions and tips for correctly measuring with or without a ring plus a sizing table and conversion ring size charts.
1 source for determining your finger and ring size in all of the world s international ring sizing standards.
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.
And metric o ring sizes quad ring seals rubber x ring seals rubber square ring seals.
In the united states canada and mexico ring sizes are specified using a numerical scale with quarter and half sizes.
Click here to download our practical ring size guide.
Take your best guess and don t sweat it.
Use the table below to find your ring size in the desired scale.
Print the ring sizer making sure that it is printed to actual size.
Ring size calculator how to measure ring sizes at home charts.