WAV to MP3 Online

Convert WAV audio to MP3 in the browser with bitrate control and no server upload.

Need help with the calculation?
Files are not sent to a server. Processing runs in your browser, and the queue handles one file at a time so the device stays responsive.
Drop WAV files here or tap to choose several files
No files selected.
WAV stays on your device. The first conversion can be a little slower while the browser prepares local processing.
MP3 quality
Exact settings

WAV is read by the browser and encoded to MP3 locally on the device.

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Size saving-
Add WAV files.
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How to use it

Add a WAV file, choose MP3 quality and process. The audio is decoded and encoded locally on your device.

Recommended settings

Use 128 kbps for voice notes and 192 kbps or higher for music. Large WAV files can take longer on phones.

Privacy

Your files are not uploaded to a server. The editor runs in your browser with local libraries from this site.

Limits

Large images can take longer on phones. If the browser slows down, process fewer files at once or choose a smaller output format.