MP3 to WAV
Convert an MP3 file to uncompressed WAV audio in your browser — free, no upload — free, fast and private.
Choose an audio file to begin.
Your result will appear here.
How to use MP3 to WAV
- Choose an MP3 file.
- Click Process Audio to decode it to WAV.
- Wait a moment while it converts.
- Download the WAV file.
This is a real conversion: the MP3 is decoded and saved as uncompressed WAV (PCM), which is the standard lossless format for editing and production.
Frequently Asked Questions
Is the MP3 to WAV free?
Yes, it is 100% free with no sign-up. Your files and data stay in your browser.
Why convert MP3 to WAV?
WAV is uncompressed, so it is better for editing, mixing and production work.
Is my file uploaded to a server?
No. This tool runs entirely in your browser — your file is never uploaded.
Will the WAV sound better than the MP3?
It sounds the same as the MP3 — converting cannot restore quality already lost, but it loses nothing further.