MP3 to WAV Converter
Convert compressed MP3 audio to uncompressed WAV, right in your browser.
WAV stores audio as uncompressed PCM, the format most audio editors, DAWs, and mastering tools prefer to work with. Converting your MP3 to WAV produces a file that won't be re-compressed during editing.
Keep in mind WAV can't recover detail already lost to MP3 compression — but it gives you a clean, lossless container to edit from. Everything is processed on your device.
How to convert MP3 to WAV
- 1Drop your MP3 file into the area above — or click to browse.
- 2The output format is already set to WAV. Adjust the quality settings if the format supports them.
- 3Click convert, then download your WAV file. Everything runs locally — nothing is uploaded.
Frequently asked questions
No. WAV is lossless, but it can't restore audio data that MP3 compression already discarded. It simply prevents any further loss when you edit and re-save.
WAV stores every sample uncompressed, so a 3-minute track can be 30 MB or more, versus a few MB for MP3. The trade-off is perfect, edit-friendly fidelity.
No. All processing happens entirely in your browser. Your data never leaves your device — nothing is uploaded to any server.
Yes. Once the page has loaded, the tool works completely offline. For the best experience, install PrivaDeck as a PWA from your browser.
Other conversions
Need a different format?
Open the full audio converter to pick from MP3, WAV, OGG, AAC, FLAC, M4A and Opus, convert in batches, and adjust bitrate, sample rate and channels.
Open the full Audio Converter