The inner diameter of the US size 6 ring is 16.5mm, and the inner circumference is 51.8mm. Ring size, also known as ring rim size, is completely different in the United States and China. US size 6 is equivalent to size 12 of a ring in mainland China, and sizes 11 to 12 of a ring in Hong Kong are generally suitable for women's rings.
1、 How to measure finger size
1. Paper strip measurement method
Prepare a thin piece of paper or thread, wrap it around the base of your finger, mark it with a pen, unfold it, and measure the length with a ruler. This value is the circumference of the ring you need to purchase.
2. Compare with old ring
Take out an old ring with a suitable finger size, measure the inner diameter of the ring with a ruler, and try to accurately measure the length to 0.1 millimeters.
3. Professional tool measurement
The ring size bar is a tool specifically used to measure hand size, consisting of a size bar with engraved numbers and a string of rings of different sizes. The measurement method is to wear a suitable ring on the finger, then remove the ring and put it on the ring rod, and compare the values.
2、 How to read the ring size chart
1. Firstly, confirm which ring size chart is used for the brand of the ring you purchased.
2. Secondly, it is important to understand the meaning of the parameters in the ring size chart. Ring size refers to the size of the ring, inner circumference refers to the circumference of the inner ring of the ring, and inner diameter refers to the length of the diameter of the inner ring of the ring.
3. After measuring the finger circumference, refer to the corresponding ring size comparison table and select the ring number corresponding to the inner ring length close to the finger circumference.