Is this what you are after: > date <- '2010-10-19' > as.POSIXct(date) [1] "2010-10-19 EDT" > milli <- 3600000 # one hour in milliseconds > as.POSIXct(date) + milli / 1000 [1] "2010-10-19 01:00:00 EDT" >
On Tue, Oct 19, 2010 at 3:24 AM, statquant2 <[email protected]> wrote: > > Hello all, > my question for today is the following : > > I have > 1. a date (in a string but straightforward to convert to any format) > 2. the time as the number of milliseconds elapsed since hour 00:00:00.000 of > this date. > > My question is : > 1. Is there a in built function that can give me the date+time (as POSIX > object for instance) from what I have ? > -- > View this message in context: > http://r.789695.n4.nabble.com/Milliseconds-and-Time-object-tp3001570p3001570.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > [email protected] 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. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem that you are trying to solve? ______________________________________________ [email protected] 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.
