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WAV to MP3 Converter

Free WAV to MP3 converter. 100% in your browser — nothing uploaded.

100% in your browser — your files never leave this device

Audio Converter

Drop an audio file here or click to browse

MP3, WAV, OGG, M4A…

MP3, WAV, OGG, M4A, FLAC → WAV or MP3. Optional trim.

Drop an audio file above first.
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How to convert WAV to MP3

  1. Tap choose files (or drag and drop) and pick your WAV file.
  2. MP3 is already selected for you — adjust size or quality if you like.
  3. Press convert and download your MP3. That's it — nothing is uploaded anywhere.

WAV vs MP3

WAV: WAV is uncompressed audio: perfect quality, but very large files.

MP3: MP3 is the most compatible audio format — it plays on every phone, car stereo, computer and app.

Questions

Is it free to convert WAV to MP3?

Yes. FilesFi is free with no signup and no watermark.

Are my files uploaded?

No. The conversion runs entirely inside your browser, so your files never leave your phone or computer.

Why convert WAV to MP3?

WAV is uncompressed audio: perfect quality, but very large files. MP3 is the most compatible audio format — it plays on every phone, car stereo, computer and app.

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