Before following the guide below to start to convert VOB to MP4, it is necessary for you to learn more about VOB.
VOB stands for DVD Video Object. The VOB file is one of the core files found on DVD-Video discs and contains multiplexed Dolby Digital audio and MPEG-2 video. VOB files are usually very big. To decrease their size and also to make them playable with most players, you can consider converting them into MP4 format.
Free download the VOB to MP4 Converter, install it, and start it, let's learn how to convert VOB to MP4 with the Video Converter quickly.
Step 1: Import VOB files into VOB to MP4 Converter
Click "Browse..." button to select the VOB format files as your input.

Step 2: Customize the output
Press "To MP4" button to select MP4 as the output format, click the other "Browse..." button to find a place to save the converted files.

Step 3: Start converting VOB to MP4
Just press "Convert Now!" button to start to change VOB to MP4.
AVS Video Converter, a powerful VOB to MP4 Converter, with it, you can not only convert VOB to MP4, also can convert MP4 to MOV, convert MP4 to MKV, convert MPEG to AVI and so forth. Moreover, it can convert between popular video formats.
Please download it for free, and have a try!
