ConvertFlowConvert MP3 to WAV online, free
Turn MP3 files into WAV in your browser. No upload, no sign-up and no watermark.
You’ve used your 3 free conversions this week
Download ConvertFlow and buy a license to keep converting. You’ll get unlimited conversions with no file size limits, plus video, batch, compression and more, all on your own PC for a one-time $3.99.
3 free conversions per week. Want unlimited? Download ConvertFlow and buy a license to continue converting.
Why convert MP3 to WAV?
Some audio editors, game engines and hardware want WAV files. Converting gives them an uncompressed copy to work with. Note that it can’t add back quality MP3 already removed.
About MP3
MP3 is the most compatible compressed audio format. It plays on almost every device and keeps files small.
About WAV
WAV is uncompressed audio that keeps full quality. Files are large, which makes WAV popular for editing but not for sharing.
MP3 to WAV questions
Is this MP3 to WAV converter free?
Yes. You get 3 free conversions per week. For unlimited conversions, get the ConvertFlow desktop app for a one-time $3.99.
Is my MP3 file uploaded anywhere?
No. The conversion runs inside your browser, so your file stays on your device.
Will converting MP3 to WAV change the quality?
WAV can’t restore detail that MP3 already removed, but it won’t lose any more quality.
Can I convert many MP3 files at once?
The free tool converts one file at a time. The ConvertFlow desktop app includes a batch converter that handles a whole folder in one go.
Need more than 3 free conversions?
Download ConvertFlow and buy a license to convert unlimited files on your PC, including video, batches and big files. One-time $3.99, no subscription.