Thank you Ricardogg and Arun. I don't know how I missed that. Too many sleepless nights perhaps. Thank you. -- View this message in context: http://r.789695.n4.nabble.com/as-date-do-not-know-how-to-convert-mydata-1-to-class-Date-tp4638691p4638708.html Sent from the R help mailing list archive at Nabble.com.