A free program for Android, by palcoder.

Smart Media Converter is an app that will help you convert videos and audio files to many different formats. It has a very simple interface, making it easy to use and very fast. It supports a wide range of formats, from the most popular ones like MP4, 3GP, WEBM, MP3, AAC, OGG, and many more. It is very easy to use, and you don’t need to know anything about video or audio files. All you need to do is choose the video or audio file you want to convert, select the desired format, and click the “Convert” button. The file will be converted in seconds. You can also choose the settings for the file like the resolution, frame rate, or bit rate.