To mp4 3gp webm Video Converter is a smart handy app to convert most popular video extensions to .mp4 file to be played on devices that running Android OS. By using our video converter you will be able to change video and audio settings like file format, codec, bit rate and others. Features: - Sports most popular video extensions including 3gp, avi, mpg, wmv and more. - Simple and powerful GUI. - You can choose output video settings like file format, codec, bit rate, frame rate, rotation and vi