From: Steve Klabnik Date: 2011-03-09T07:14:55+09:00 Subject: Re: formating date information --0016368e2a879a3c1b049dffedbc Content-Type: text/plain; charset=ISO-8859-1 > but how do I parse each date in turn and get a new array with the standard date format ??? What you want is Array#map: ruby-1.9.2-p0 :007 > a.map {|e| Date.parse(e.first).strftime("%d %b %Y") } => ["24 Aug 2010", "25 Aug 2010", "26 Aug 2010"] (I'm not sure why each of your dates is in a single array, but that's why you need that 'first'.) --0016368e2a879a3c1b049dffedbc--