For wire info go to:
Download the wire gage pdf.
Hi Judy, Try out www.Kitco.com it's a good site for metalconversions, weight calculator, etc.
Hope this helps.Mark
Base metals are typically measured in Standard Wire Gauge (SWG)while precious metals are measured in American Wire Gauge (AWG). You can find both listed here:http://www.foelock.co.uk/foelock/conversions/swgawg.htm
-Spider (bemused by the huge number of "standards")