MP3 to WAV Converter

Decode MP3 recordings into 16-bit PCM WAV audio.

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

Accepts .mp3 · Up to 30 MB per file · Several files at once (ZIP)

Drop your MP3 files here

or drag and drop · 30 MB per file

How to convert MP3 to WAV

  1. Choose mono or stereo MP3 files up to 30 MB and 10 minutes each.
  2. Wait while your browser decodes the recording to 16-bit PCM WAV.
  3. Download your WAV result and review the conversion report.

Where this file comes from

Music downloads, voice recorders and podcast exports commonly use MP3.

What changes in the conversion

The browser decodes MP3 into 16-bit PCM WAV at 44.1 kHz. This produces a larger file and cannot restore detail already lost to MP3 compression. Tags and album art 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 MP3 into 16-bit PCM WAV at 44.1 kHz. This produces a larger file and cannot restore detail already lost to MP3 compression. Tags and album art are removed.

Related tools

See every tool on the Audio Converter page.