How to Convert MOV to MP4 using VLC for Windows: Step 1. From your Windows PC, launch the VLC player. Step 2. Next, click on the Media tab from the Menu bar, and select the Convert/Save option. Step 3. Click on Add to import the MOV video to the VLC interface. There, press the Convert/Save button to proceed further. 1. Open HandBrake. A “Source Selection” panel will appear. Note: If the “Source Selection” panel doesn't appear, then click on the Open Source button in the top left corner. 2. Click on File. A “Open” window will appear. 3. Within this window, you go to the video you want to convert. Running this inside of a terminal/bash/command line will create an mp3 from an mp4. ffmpeg -i your-video-file-name-here.mp4 -vn -ar 44100 -ac 2 -b:a 192k output.mp3. Explanation: ffmpeg is the name of the application. -i denotes the input file. your-video-file-name-here.mp4 is the name of your video file. -vn means to ignore the video portion fnHI3.