The ring size in China is generally 7-24, while the ring size in Europe is 44-61, so the ring size 50 is one of the ring sizes belonging to Europe. The ring diameter of No. 50 ring is 15.92 mm, and the ring circumference is 50 mm. According to the size comparison table, it can be concluded that No. 50 ring corresponds to the domestic No. 10 ring.
