On Mon, 02 Nov 2009 06:29:54 -0500 Phil Smith <philipsm...@alumni.albany.edu> wrote: > I want to take the difference in two dates: > > dt2 - dt1. > > But, I want the answer in months between those 2 dates.
What do you mean by 'months'? The number of days in a month vary, so the number of months between two dates is not defined. But if you're willing to think of a month as 30 days, you just have to divide by 30: d=dt2-dt1 d/30 or as.numeric(d)/30 if you want to avoid the (wrong) textual description. -- Karl Ove Hufthammer ______________________________________________ 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.