MM to Inches Conversion
It's quite common to see the size of jewelry pieces in millimeters (MM), although many people want to know the size in inches. If you would like to know inches instead of millimeters, a straightforward formula can help you figure it out: Simply take the number of millimeters and divide by 25.4. You will then get a decimal that can be converted to an inch. Example: 40 millimeters is approximately 1.6 inches, calculated as 40 ΓΏ 25.4 = 1.57 inch. The following chart demonstrates common conversions for easy reference:
