Tip: In fact, WMP is able to detect media files on your hard drives, so you can go to Library > Video on the left side and find the MP4 video. Step 3: Convert MP4 to MP3 with Windows Media Player. After importing, go to File > Save as to open the save as dialog. Locate the File name box and change the extension from .mp4 to .mp3.
How to Turn a Video into an Audio File for Free with VLC. Step 1. Download and install the most recent version of VLC media player on the official site. Open it up. Step 2. Come over to the top menu bar and choose Media. Step 3. Select Convert/Save or press CTRL + R on the keyboard to launch up the Open Media panel.Step 1: Launch Windows Media Player on your PC, click File > Open to load the MP4 file you want to. convert to MP3 format. Step 2: Click Organize and select Options to get the Optionswindows. Step 3: Choose Rip Music from the top toolbar, then select MP3 from Format under Rip settings. .