Open a video converter or media player with export options
Import the video file
Select the audio output format such as MP3, WAV, AAC, or M4A
Choose the output quality or bitrate if available
Set the destination folder
Start the conversion process
Save the converted audio file
Use an online converter if you do not want to install software
Use VLC Media Player to convert video to audio
Use Audacity with a video import plugin or supported format
Use FFmpeg with an audio extraction command
Rename the file extension only after proper conversion, not as a substitute for conversion