MP3 to WAV Converter
MP3 in.
WAV out.
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Drop an audio file here
or choose a file · MP3, WAV, M4A, OGG, FLAC · processed on your device
To convert MP3 to WAV, drop the MP3 file in, keep WAV selected and press Convert to WAV. The audio is converted on your device and downloads immediately.
How to convert MP3 to WAV
- Drop a MP3 file into the box above.
- Keep WAV selected.
- Press Convert to WAV.
Audio formats compared
| Format | Type | Size per minute* | Best for |
|---|---|---|---|
| MP3 | Lossy | ≈ 1.4–2.4 MB | Universal playback, podcasts |
| M4A (AAC) | Lossy | ≈ 1–2 MB | Apple devices, better quality per MB |
| OGG (Opus) | Lossy | ≈ 0.5–1.2 MB | Web and voice, smallest files |
| WAV | Uncompressed | ≈ 10 MB | Editing and production |
| FLAC | Lossless | ≈ 5–7 MB | Archiving music (input only here) |
Will WAV improve the sound?
No — converting MP3 to WAV can't restore detail lost when the MP3 was made. It does give you an uncompressed file that audio editors, DJ software and some hardware samplers handle more reliably, and it prevents further loss when you edit and export again.
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Frequently asked questions
- Why convert MP3 to WAV?
- WAV is uncompressed, which many audio editors and DJ tools prefer for editing.
- Are my files uploaded?
- No. Processing happens in your browser using your device's built-in, hardware-accelerated video engine (WebCodecs), so your files never leave your device.