delphi - How to convert this value to a valid date? -

i catch value of firstlogin field table (from ibsng database). know date don't know how can convert valid date .

the value of field : 1304077351

how convert valid date format ?

that unix timestamp fri, 29 apr 2011 11:42:31 gmt.

edit

according ibs, uses postgresql backend database. should able convert using to_timestamp.