Use an audio converter app or website
Upload the MP3 file
Select WAV as the output format
Start the conversion
Download the converted WAV file
Use VLC Media Player
Open VLC
Go to Media
Select Convert/Save
Add the MP3 file
Choose Convert
Set WAV as the profile or output format
Start the conversion
Save the WAV file
Use Audacity
Open Audacity
Import the MP3 file
Go to File
Select Export
Choose Export as WAV
Save the file
Use FFmpeg
Install FFmpeg
Open a terminal or command prompt
Run ffmpeg -i input.mp3 output.wav
Check the converted WAV file
Use Windows Media Player alternatives or built-in tools if available
Open the tool
Import the MP3 file
Choose WAV as the export format
Convert and save the file
Use online converters carefully
Upload the MP3 file
Select WAV
Convert
Download the result