Originally Posted by Marcia
1/8 inch = 0.125 inch = 3.175 mm
2/8 inch = 1/4 inch = 0.250 inch = 6.35 mm
3/8 inch = 0.375 inch = 9.525 mm
4/8 inch = 2/4 inch = 1/2 inch = 0.500 inch = 12.70 mm
5/8 inch = 0.625 inch = 15.875 mm
6/8 inch = 3/4 inch = 0.750 inch = 19.05 mm
7/8 inch = 0.875 inch = 22.225 mm
8/8 inch = 4/4 inch = 2/2 inch = 1.000 inch = 25.4 mm
more detail than you probably wanted - formatting/spacing disappears when submitted