Want to change Last 24 hours feed query to Last 48 hours

[Jogesh]

How to change Last 24 hours feed query to Last 48 hours feed query.
Please guide.

 

[Saiteja]

U mean u need more posts on feed... Right??

 

[MDSoft]

PubDate > [NOW] - 172800000 AND IsDeleted = 0

http://convert-units.info/time/millisecond/172800000