The size range of rings in China is 4-26, the size range of rings in Europe is 44-61, and the size range of rings in the United States is 5-12, so the size of rings in 18 belongs to the size of China. Please check the ring size comparison table in Chinese Mainland or Hong Kong.
Mainland version ring size comparison chart
According to the table below, the inner diameter of the mainland version No. 18 ring is 18.5mm, and the inner circumference is 58mm.
Hong Kong Ring Size Comparison Table
As shown in the table below, the port
edition
The inner diameter of ring 18 is 18.2mm, with an inner circumference of 60mm.
