Hi James and Josef, My notes show 1.4 mils (thousandths of an inch) per oz/ft2. I think I got that from one of the online PCB calculator sites. Sean On 6/22/07, Snail Instruments wrote: > > >How does one convert oz/ft2 into mils as it relates to the thickness of > >copper on a PCB? > > It should be converted thru copper density, which is 8 920 > kilogram/cubic meter = 8 910 oz/ft3. > > >to add that feature for the other unit selectable fields, one of which is > >oz/ft2 or mils for copper thickness. > > Yet another way is thickness in micrometers. > > Josef > > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist