The ring size range in China is 4-26, the ring size range in Europe is 44-61, and the ring size range in the United States is 5-12. Therefore, the ring size 13 belongs to the Chinese size. 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 circumference of the mainland version of ring No. 13 is 53mm and the diameter is 16.9mm.
Hong Kong Ring Size Comparison Table
As shown in the table below, the port
edition
The circumference of ring 13 is 53.5mm and the diameter is 17.0mm.