WAV to MP3 Converter

Encode WAV recordings as MP3 with a choice of bitrate.

Converted in your browser. Your file never leaves your device.

Accepts .wav · Up to 30 MB per file · Several files at once (ZIP)

Drop your WAV files here

or drag and drop · 30 MB per file

Conversion settings Optional
Options

How to convert WAV to MP3

  1. Choose one or more WAV files.
  2. Open Conversion settings to choose the available output options.
  3. Download your MP3 result and review the conversion report.

Where this file comes from

Audio editors and recording software export uncompressed PCM WAV recordings.

What changes in the conversion

The browser decodes WAV, resamples to 44.1 kHz and encodes mono or stereo MP3 at your selected bitrate. MP3 compression is lossy. Tags, artwork and chapters are removed.

Size limits and browser notes

Requires browser audio decoding support. Encoding runs in a background worker. Use short clips on devices with limited memory.

FAQ

What are the audio limits?

Use mono or stereo audio, up to 30 MB and 10 minutes per file. Decoding large compressed recordings can need substantial browser memory.

Is the file uploaded?

No. The conversion runs in your browser. Libraries load from this site; file contents stay on your device.

What information is lost?

The browser decodes WAV, resamples to 44.1 kHz and encodes mono or stereo MP3 at your selected bitrate. MP3 compression is lossy. Tags, artwork and chapters are removed.

Related tools

See every tool on the Audio Converter page.