How to convert mm to inches?
One mm (millimeter) equals 0.0394 inches, and one inch equals 25.4 millimeters. Converting one unit of measure to another involves multiplying the number of mm by 0.0394 to find the number of inches. You can also multiply the number of inches by 25.4 to find the number of mm. Look here for more information: http://www.ask.com/bar?q=conversion+mm+to+inches&page=1&qsrc=2106&dm=all&ab=1&title=Convert+mm+to+inches+-+conversion+calculator&u=http%3A%2F%2Fmg-jewelry.com%2Fmmtoinches.