Or

x=c("2009-03-09 12:00:00","2009-03-09 13:30:00")

y=data.frame(x)

attach(y)

x=as.POSIXlt(x)

x[1]-x[2]

On Wed, Jun 10, 2009 at 5:04 AM, koj<jens.koch@gmx.li> wrote:
> >
> >
> > I have time data in the following format:
> >
> > 2009-03-09 12:00:00
> > 2009-03-09 13:30:00
> >
> >
>

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