The size of the 18th Ring Road in China is 59.5mm in circumference and 18.9mm in diameter. As can be seen from the international size comparison table, the ring 18 is equal to Japanese code 18, American code 9, British code S, Swiss code 19, German code 19 and French code 59. From 13 to 18, this belongs to the Hong Kong version. If converted into the European version, it is about 54, 56, 58, 60, 62, 64.

Ring size

Eurocode ring size comparison table refers to the ring size standards processed by jewelry manufacturers in European countries. People in European countries are taller, so their fingers are strong, so the size of the ring they wear is different from that of China.

The European ring size reference table is easy to understand, provided that you compare it with the domestic ring size. Britain can be said to be the leading country in European countries, and the size of rings in Britain is very recognized. Some small countries in Europe and America directly adopt the British ring size standard.

The ring sizes in Britain are J 1/2, I 1/2, O, Q, S, T 1/2, V 1/2, Y. As the jewelry industry in China is the most developed in Hong Kong, the ring size in China is basically determined according to the ring size in Hong Kong. Port numbers are 7, 8, 9, 10,1,12, 13, 14.

Perimeter corresponds to 47, 48, 49, 50, 5 1, 52, 53, 54, 55, 56, 57, 58, 59, 60, 6 1, 62. The corresponding diameters are 14.9, 15.2, 15.6, 15.9, 16.2, 16.5,/.