You can start by using 60*60*24=86400
;)
On Mar 1, 2011 6:17 PM, "Bryan Cantwell" <bcantw...@firescope.com> wrote:
> I'd asked before how to convert a unix timestamp to the hour that it is
> in (and got the perfect answer) :
> 1298999201 = 3/1/2011 11:06:41 AM
> (1298999201 - (1298999201 % 3600)) = 3/1/2011 11:00:00 AM
>
> Now getting the timestamp converted to midnight of that same day isn't
> as simple as:
> 1298999201 - (1298999201 % 85400)
> That just gives me a unix time from yesterday...
>
> How can I convert 1298999201 (3/1/2011 11:06:41 AM) to 1298959200
> (3/1/2011 12:00:00 AM)?
>
>
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