Convert MP3 to WAV Online
MP3 files are the most compatible audio format ever made — plays on everything and keeps files small. Converting to WAV gives you audio editing, mastering, sampling, recording.
How to convert MP3 to WAV
- Upload your MP3 file. Drag it onto the box above or click to browse. Files up to 200 MB are accepted.
- Choose WAV as the output. The target format is pre-selected on this page — just press “Convert now”.
- Download the result. Conversion runs on our own server and the download starts as soon as it is ready. Your files are deleted automatically.
Why convert MP3 to WAV?
Converting MP3 to WAV is usually about reach: WAV works well for audio editing, mastering, sampling, recording, while MP3 is more at home in music, podcasts, universal playback.
MP3 vs WAV: key differences
| MP3 | WAV | |
|---|---|---|
| File type | lossy | uncompressed |
| Typical use | music, podcasts, universal playback | audio editing, mastering, sampling, recording |
| Compatibility | Universal support. Quality loss above ~128 kbps is minimal for most listeners. | Huge files, but flawless quality and universal support. |
Tips for a clean MP3 to WAV conversion
- Universal support. Quality loss above ~128 kbps is minimal for most listeners.
- Use the highest-quality source MP3 you have — converting a compressed file again cannot restore lost detail.
- If you only need a smaller file, try a lower resolution or bitrate instead of a different format.
- Keep the original MP3 until you have checked the converted WAV opens the way you expect.
Frequently asked questions
How do I convert MP3 to WAV?
Upload your MP3 file to the converter on this page, make sure WAV is selected as the output format and click “Convert now”. When the conversion finishes the download starts automatically.
Is this MP3 to WAV converter free?
Yes — it is completely free and needs no account. Files up to 200 MB are accepted, and heavy use is rate-limited so the service stays available for everyone.
Will converting MP3 to WAV reduce quality?
Because both formats preserve the original data, converting back and forth does not degrade quality.
What is a MP3 file?
MP3 is the most compatible audio format ever made — plays on everything and keeps files small. Its technical name is MPEG-1 Audio Layer III and it is typically used for music, podcasts, universal playback.
What is a WAV file?
WAV is uncompressed PCM audio that preserves every sample — the standard for editing and mastering. Its technical name is Waveform Audio File Format and it is typically used for audio editing, mastering, sampling, recording.
Can I convert MP3 to WAV on my phone?
Yes. The converter runs in the browser on Android, iOS, Windows, macOS and Linux — no app installation is required.
Are my files kept on the server?
No. Uploaded files and converted results are deleted automatically a short time after the conversion finishes.