Sorry I forgot to mention it clearly. I like to round it to the nearest 30th minute that is past. So 12:28:59 will be again 12:00:00 and 12:59:59 will be 12:30:00 etc. Apologies for the lack of clarity in the beginning.
Many thanks Raghu On Fri, Nov 21, 2014 at 10:52 PM, Raghuraman Ramachandran <optionsra...@gmail.com> wrote: > Dear guRus > > How can I round of time in R to the nearest 30th minute please? > > For example suppose if >>Sys.time() > [1] "2014-11-21 22:49:05.59042 GMT" > then I would like a function that outputs 22:30:00. > > if Sys.time is 12:13:22 then I would like to get 12:00:00 etc. > > Any help would be appreciated. > > Many thanks and regards, > Raghu ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.