If its The Half-Blood Prince you are asking about, according to vue cinema, it is 153 minutes long.
The last Harry Potter movie will come out in 2011
Harry Potter and the Deathly Hollows (it will be split into two movie because it is the last book and it is so long) it is the 7 book.
30 minutes. Hope this helped! 
There are 7 books.
no. the longest film (harry potter and the chamber of secrets) is 2hrs and 34 mins long.
Harry Potter is not a bad movie: in my opinion. But no, you cannot die by watching a long bad movie, you can get extremely bored but not die. well of course you can !
The first movie, Harry Potter and the Sorcerer's Stone was released on November 16, 2001.
The last book in the series is Harry Potter and the Deathly Hallows. The newest book written about Harry Potter by J.K. Rowling is The Tales of Beatle the Bard which will be in stores in December. The last thing written by J.K. Rowling around Harry Potter is the prequel written on a note card which is available for purchase on Waterstone's website.
In the book it's about four pages, we don't know how long it will be in the movie.
60 feet long
Yes- Because the book is pretty long, but it's strange because the fifth book was longer and it was one movie.
The longest Harry Potter book is Harry Potter and the order of the phoenix. It is 766 pages long.