On Tue, Feb 8, 2011 at 11:30 AM, Prof Brian Ripley <ripley at stats.ox.ac.uk> wrote: > Try as.Date() with a suitable format (it only knows about internationally > standard formats), e.g. maybe you mean > >> as.Date("6/10/2009 10:04:00 AM", format="%m/%d/%Y") > > [1] "2009-06-10" > Thank you! - Mark