If you want to measure for a ring size in centimeters you can do so and then look at a chart to find out the exact numerical ring size you have.
Size 13 ring in cm.
1 source for determining your finger and ring size in all of the world s international ring sizing standards.
Use your ruler to measure the diameter of the ring by placing the ruler against the ring.
There are several ways.
1 by using a string or dental floss to measure 2 by using an existing well fitting ring as basis and 3 by using a ring size stencil.
Use our ring size conversion chart below to find your ring size in different countries.
Print the ring sizer making sure that it is printed to actual size.
To ensure the most accurate ring size we recommend you visit your local jeweler for a professional sizing.
This ring size method uses a tape measure approach with specific ring metrics.
Get sized at a jeweler.
For example someone with small fingers may have a ring size of 4 while someone with large fingers may have a ring size of 10.
Then look up the number in our ring size charts.
Now use the chart below to convert the size from cm to the regular us ring size.
Make sure that the beginning of the ruler is placed on the left side then read the measurement in cm.
Measure the circumference of the candle where the ring stops.
How to determine your ring size m easure current r ing size 12 21 4 mm size 13 22 2mm size 10 19 8 mm size 11 20 6 mm size 10 20 2 mm size 11 21 0 mm size 12 21 8 mm size 13 22 6mm size 5 15 7 mm size 4 15 3 mm size 3 14 1 mm size 3 14 5 mm size 4 14 9 mm size 5 16 1 mm size 6 16 5 mm size 7 17 3 mm size 6 16 9 mm size 8 18 1mm.
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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 diameter mm usa canada.
If you are buying the ring as a surprise.
There are several systems for indicating a rings size used around the world.
With the numbers facing out slip the tip of the ring sizer through the slot.
Ring size is typically measured in whole numbers.
How to properly measure a man s finger for ring size.
This is a chart that will be extremely helpful for you to determine the ring size that you need.
Borrow one of your partner s rings and slide it down a tapered candle.
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.
Cut out the ring sizer and open the slot where marked.
International ring size conversion chart.
When it becomes a complete circle make a mark on such string.