The Chinese code for ring size 7 corresponds to size 14. The size of a US size ring ranges from 5 to 12, with a diameter of 17.3mm and a circumference of 54.4mm for a US size 7 ring. According to the international ring size comparison table, US size 7 is equivalent to the 14th ring in the Chinese ring size standard.
Precautions for choosing ring size
1. Some rings are in the style of group setting with broken diamonds, and it is very troublesome to change the ring later, or even impossible to change it at all. Therefore, it is necessary to accurately measure the finger size, try to measure it several times, and take the average value.
2. According to the principle of thermal expansion and contraction, when buying a ring in winter, it is advisable to rotate the ring left and right after wearing it, but it is not easy to fall off. It is usually one to half a size smaller than in summer; In summer, it is advisable to wear it and feel slightly tight.
3. When purchasing rings from domestic brands, it is necessary to compare them with the finger ring standards of domestic rings; When purchasing rings from foreign brands, it is best to measure the size according to the measurement method provided on their official website and compare it with the ring size comparison table on the website.