The circumference of ring 52 is 5.2 centimeters and the diameter is 1.66 centimeters. The size range of rings in China is 4-26, in Europe it is 44-61, and in the US it is 5-12. Therefore, size 52 belongs to the European size range. The ring number in the European ring comparison table is the circumference of the inner ring of the ring. The circumference of ring 52 is 52mm, and according to the table, the corresponding inner ring diameter is 16.55mm.
Ring size measurement method
1. Thin rope method
Choose a thin rope to wrap around your finger, mark the overlap, and then measure with a ruler to obtain the circumference of your finger. Try to test multiple times, take the average, and then compare with the ring size chart to determine the ring size.
2. Measure old rings
If you are used to wearing rings, you can choose a ring with a similar style, then place the ring on white paper, stroke along the inner ring of the ring, measure the diameter of the inner ring with a ruler, and compare it with the ring size chart.
3. Physical store measurement
If the ring brand you are interested in online has a counter, you can directly go to the counter to try on and choose the appropriate size of ring.