Step 1: Free download vob to flv Converter and install it.
Step 2: Open best vob to flv converter :

Step 3: Click
button to input vob files , batch vob to flv supported.
Step 4: under Profile selection: click download arrow, Choose: FLV video format (*.flv)
.
under output Folder , Click "Brower" button to select the Brower folder you want the converted 3GP to store. (the default folder is stored under file: c:\outputFolder\)

Step 5: Click
convert button to start convert vob to flv.
Then the Converting vob to flv process shall be looked like this

With this powerful vob to flv converter, not only can convert vob to flv . you can also convert FLV to almost all other popular video formats. but all the process is the same, Just Free download VOB to FLV Converter and enjoy it.
Notice: The best VOB to FLV Converter also supports you to download online flash video with
button. With the downloder tool, you can download online videos from almost 150 video sites like YouTube video, Google video, iFilm, Myspace, and Dailymotion with several clicks.
Note: Converting VOB to FLV is just part function of Emicsoft FLV Converter which is distributed by Emicsoft Studio.