MP3 to WAV
Convert MP3 files to WAV in seconds, for free. Nothing to install.
Files are deleted from the server automatically after 1 h.
Why convert MP3 to WAV?
- WAV stores data without loss, so further edits will not degrade quality.
- WAV keeps studio quality without compression artifacts — for editing and archiving.
You don't need to install any software to convert MP3 to WAV. Upload your file, choose WAV and download the result a few seconds later. The conversion runs on our servers and your file is deleted automatically after 1 h.
MP3 vs WAV: comparison
| Feature | MP3MPEG-1 Audio Layer III | WAVWaveform Audio File |
|---|---|---|
| Developer | Fraunhofer IIS / MPEG | Microsoft & IBM |
| Released | 1993 | 1991 |
| Type | audio | audio |
| Compression | lossy | uncompressed |
| Opens with | VLC, Windows Media Player, iTunes / Apple Music | VLC, Windows Media Player, iTunes / Apple Music |
Tip: choose the bitrate. 128 kbps is enough for speech; 320 kbps is the best quality for music.
How it works
- Choose or drop your MP3 file.
- Pick WAV as the output format.
- Click “Convert” and download your file.
MP3 to WAV: questions and answers
Will quality be lost when converting MP3 to WAV?
No. WAV stores data without loss, so the result matches the original.
How long does MP3 to WAV conversion take?
It depends on the length: a short file takes a few seconds, a long video can take a few minutes. Progress is shown as a percentage.
What is the maximum MP3 file size?
Up to 200 MB per file and up to 20 files at once — for free.
Can I convert MP3 to WAV on my phone?
Yes. TezConvert works in any browser on Android and iPhone — no app needed.
How do I open a WAV file?
WAV files open in: VLC, Windows Media Player, iTunes / Apple Music.
Are my files safe?
Files are used only for the conversion, never shown to anyone, and deleted automatically after 1 h. The original is deleted right after conversion.
⇄ Need the opposite? Convert WAV to MP3 →