At present, there are four mainstream ring size standards in the market: Hong Kong version ring size, mainland version ring size, American version ring size, and European version ring size. They all have rings with a circumference of 68 millimeters, which need to be selected according to the comparison table used by the store.
Mainland version ring size comparison chart
According to the table below, the ring with a circumference of 68mm corresponds to the mainland version size 28 and a diameter of 21.7mm.
Hong Kong Ring Size Comparison Table
According to the table below, the ring with a circumference of 68mm corresponds to a Hong Kong version size between 25-26.
US Ring Size Comparison Table
According to the table below, the ring with a circumference of 68mm corresponds to a US size of around 13-14.
European Ring Size Comparison Table
According to the table below, the ring with a circumference of 68mm corresponds to the European size 68 and a diameter of 21.65mm.
