Furlongs per fortnight
[link|http://www.google.com/search?hl=en&lr=&ie=UTF-8&q=5280+furlongs+%2F+fortnight++in+angstroms+%2F+s&btnG=Search|5280 furlongs per fortnight in Angstroms per second].
Neato. I knew about the calculator (found it by accident), but I didn't know about all the conversions.
Cheers,
Scott.