The circumference of ring size 5 is 43.3mm and the diameter is 13.7mm. However, due to the very small size of ring size 5, most jewelers do not produce it and can only customize it. The normal size range for the Hong Kong code ring size comparison table is between 7-25, with a diameter size range of 14.5mm-21.0mm and a circumference size range of 46mm-66mm.
Comparison Table of Ring Mouth Sizes
From the comparison table below, we can see that the ring numbers are evenly arranged and distributed. Next to each corresponding ring number, there are corresponding parameters such as diameter and circumference, which can help everyone quickly find the size suitable for wearing the ring.
1. Mainland version size comparison table
The size range for the mainland version is from size 4 to size 26, with a circumference range of 44mm to 66mm and a diameter range of 14mm to 20.7mm. If the purchased ring is mainly in mainland size, please refer to the table below.
2. Hong Kong version size comparison table
The size range for the Hong Kong version is from size 7 to size 25, with a circumference range of 46mm to 67mm and a diameter range of 14.3mm to 20.8mm. If the purchased ring is mainly in Hong Kong size, please refer to the table below.
3. International version size comparison table
Some countries have their own ring size standards. If you are purchasing a brand from another country, you can refer to the table below.