From: Bill Kelly Date: 2008-05-30T20:04:51+09:00 Subject: Re: How do you convert a hexadecimal number to a binary number? From: "Bob Sanders" > >I can't find a clue how to convert a hexadecimal number to a binary > number. Anyone know? >> "beef".to_i(16).to_s(2) => "1011111011101111" Regards, Bill