In the menu bar, click Media > Convert/Save. In Open Media window, click Add to insert MP4 videos. Click Convert/Save. Under Profile, select WMA audio format. If you don’t see WMA, create a new profile by clicking on the below icon at the extreme right against Profile. Figure: Create new Profile option in VLC. No batch conversion. Can only convert one MP4 file to MP4 a time. Customize the output MP3 bitrate, sample rate, and channels. 2. Free MP4 Video Converter (Windows) This MP4 to MP3 video converter is also a simple video editor. It supports converting videos to 100+ formats, edit videos, and merge videos together. The audio-only file gets saved after removing the video from a movie. QuickTime method 1: Steps to convert video to audio . Transfer your video file from iPhone to Mac. Open the video in QuickTime Player. Select File. Scroll down to click on Export As. Click Audio Only. Figure: Audio Only in QuickTime Player . Name and select location to save Step 1 Bring the source MP4 file to the program. Start Wondershare UniConverter on your Mac or Windows computer (a Windows 10 PC here), from the left pane, make sure that the Converter category is already selected, click the Add Files from the center of the right window, and select an import the source MP4 file to UniConverter. An mp4 to mp3 converter is a simple tool that allows you to quickly and easily convert mp4 files into mp3 files at the click of a button. mp4 files formats contain both video and audio but mp3 file formats only contain audio. This means an mp4 file is converted into an mp3 file by simply stripping away the video content. How to Convert MP3 to MP4? Click the “Choose Files” button to select your MP3 files. Click the “Convert to MP4” button to start the conversion. When the status change to “Done” click the “Download MP4” button. To convert MP4 to MP3 audio only file, select the "Audio - MP3" option from the "Profile" drop-down menu for VLC MP3 conversion. To make MP4 audio only, click on the "Edit Selected Profile" button > go to "Audio codec" tab > disable "Audio" option > press "Save" button. You can also customize settings as you wish. Step 6. AAC, MP3, AIFF, WAV, WMA, and other audio formats are available. Choose any audio format, set the output folder, and use Convert Now button. It will save audio files in the output folder. Here is Lossless to lossless conversion is lossless; in other words, there is no quality difference when you convert from any audio to car stereo readable formats. To do this on Windows 10, 8 or 7, I recommend Acrok Free Audio Converter. It can convert too and from just about every audio format you will even want to use. 1. When I transferred videos from my android phone to my Windows 7 computer, some of them would play audio only using Windows media player. I assumed that the files that played only audio were corrupted. Later, however, I was flipping through files in a folder with a mixture of jpeg and mp4s from my phone using photo gallery, and all of the 3Esz8if.