How To Read Millimeters On A Ruler - Shinwa 12 300 Mm English Metric Rigid 1 250 Wide X 040 Thick Zero Glare Satin Chrome Stainless Steel E M Machinist Engineer Ruler Rule With Graduations In 1 64 1 32 Mm And 5mm Model H 3412c / Regardless of whether it is on a ruler or not, one inch is defined as exactly equal to 25.4 millimeters.

How To Read Millimeters On A Ruler - Shinwa 12 300 Mm English Metric Rigid…