How to change the video format of a video 2 put it into a mobile?????

It depends on which handset you have. Different phones support different video formats

However most phones support 3gp format. You can download a mp3 to 3gp coverter in this site

http://www.mymusictools.com/download/3gp



similarly there are many avi to 3gp, mpeg to 3gp, wmv to 3gp...flv to 3gp converters try this site

http://www.topvideopro.com/video-ripper/



...And if you have a Nokia phone....you can open the video in the nokia media player, then save file as a .3gp file ( check your %26gt;%26gt;file%26gt;%26gt;'save as' options)How to change the video format of a video 2 put it into a mobile?????
the video format needs to be 3gp use videora