Hand inch 5, diameter 13.7mm, circumference 43 mm
Hand inch 6, diameter 14. 1mm, circumference 45 mm.
Hand inch 7, diameter 14.4mm, circumference 46 mm
Hand inch 8, diameter 14.8mm, circumference 47.5 mm
Hand inch 9, diameter 15. 1mm, circumference 48 mm.
Hand inch 10, diameter 15.4mm, circumference 50.5 mm
Hand inches are expressed in millimeters and numbers. According to the international standard ISO 8653: 1986 (China district), the minimum hand size is 39. 1mm, and the diameter is 12.5mm, which is set to NO. 1; The maximum hand inch has a circumference of 69.7mm and a diameter of 22.2mm, and is set to No.27, with 27 numbers.
Extended data
Measuring hand inches refers to measuring the circumference of the finger part of the ring to determine the number of hand inches. The general method of measuring hand inches is as follows:
1. Wear the ring directly: borrow someone else's ring or your own ring, find the ring that suits you best, measure its inner ring diameter or inner ring circumference, and compare it with the ring hand-inch comparison table to confirm your hand-inch.
2. Measuring with ring measuring ring: ring measuring ring is a professional tool for measuring hand inch, which can be determined by trying on experience.
3. Wrap the finger with cotton thread or paper, determine the length, and then compare it with the loop hand-inch comparison table.
The first two methods are the most scientific and accurate methods for measuring hand inch, and there are often errors in measuring with soft tools such as cotton thread.
Hand inch _ Baidu Encyclopedia