All of our sizes are listed in mm as it is the universal measurement for fine jewelry. The table shows conversion into inches for those that live in the USA.
An inch was defined to be equivalent to exactly 25.4 millimeters in 1959. There are 12 inches in a foot and 36 inches in a yard. History/origin: The term "inch"...
Millimeter to Inch Chart. MM. Approximate Size In Fractional Inches. Size In ... 25mm about 1 Inch. 0.983. 26mm about 1- 1/32 inch. 1.025. 27mm about 1- 1/16...1 页
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