Convert MP4 to MP3 VLC
Step 1. If your computer has installed VLC media player, open it. Or install the software here: https://www.videolan.org/vlc/index.html
Step 2. Click on “Media” on the menu bar, and select “Convert/Save”. Or press Cltrl+R.
Step 3. In the Open Media window, press “+Add” button and import the videos you want to convert to MP3. Here I convert VLC MP4 to MP3. Next press “Convert/Save”.
Start Converting VLC to MP3
Step 4. Choose “Audio-MP3” in “Profile” drop-list in the Convert window. Then click on “Browser” to specify the output path, rename output file and “Save” it.
Tips. Besides making VLC convert to MP3, you can also choose bit rate, number of channels, sample rate in Profle Edition window. Just click on the setting icon next the drop-list.
Step 5. Finally, click on “Start” to convert VLC to MP3. After the conversion is completed, you can find the MP3 audio in the output folder.