WAV to MP3 Converter

Turn large, uncompressed WAV files into portable MP3s at up to 320 kbps — free, with nothing uploaded.

Convert WAV to MP3 →

Runs 100% in your browser · Your files never leave your device

WAV vs MP3

WAV stores audio uncompressed, so a few minutes can run to tens of megabytes — great for editing, awkward for sharing. MP3 compresses that down roughly tenfold while staying near-indistinguishable at higher bitrates, which is why it's the universal format for sharing and playback.

How to convert WAV to MP3

  1. 1

    Open the converter

    The output format is preset to MP3 for you.

  2. 2

    Drop your WAV files

    Add one or many — batch convert downloads a zip.

  3. 3

    Pick quality & download

    Choose up to 320 kbps and download your MP3s.

Frequently asked questions

Why convert WAV to MP3?
WAV can be 10× larger than MP3. Converting makes files smaller and universally playable, with little audible difference at 192–320 kbps.
Will I lose quality?
MP3 is lossy, but at 320 kbps the difference is hard to hear. Pick 320 kbps for best quality.
Is it free?
Yes — free, no signup, no watermark, no file-size limit.
Are my files uploaded?
No. Conversion happens locally and never leaves your computer.

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