Dear list, I need to transform the DateTime of my GPS data from:
"666.1751" into "yyyy/mm/dd hh:mm:ss" I have the following code: d$Date <- ISOdatetime(2009, 1, 1, 0, 0, 0, tz = "GMT")+d$Date*(24*3600) This gives me: 2010-10-29 04:12:09, which is wrong. It should be 2010-10-29 06:12:09 Another example: 418.3219 corresponds to: 2010-02-23 07:43:30, but it should be 2010-02-23 08:43:30. However, not always is the difference + 2 h, it's sometimes less or more. There are a lot of postings here regarding ISOdatetime, but I'm still not able to solve this . Any ideas or suggestions will be very much appreciated. Best regards, Julia PS. I've tried to find the answer in all sorts of R help forums and also in my R books - no luck so far. Maybe I'm missunderstanding the entire ISOdatetime function? -- View this message in context: http://r.789695.n4.nabble.com/Incorrect-DateTime-using-ISOdatetime-in-R-tp4313470p4313470.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.