Bout ever calculator there iz.
http://www.martindalecenter.com/Calculators4.html
This iz part of it.....eazy conversion of length.
http://www.ganoksin.com/MetalCalc/length.htm
http://www.martindalecenter.com/Calculators4.html
This iz part of it.....eazy conversion of length.
http://www.ganoksin.com/MetalCalc/length.htm