MP3 to WAV

Convert MP3 audio to a 16-bit PCM WAV file in your browser, with original stereo or mono output.

Free No sign-up Runs in your browser

1 Your input

Files stay on your device. You can also drag files into this workspace.

Up to 25 MB and 15 minutes. Input support depends on your browser. Downloads are 16-bit PCM WAV, not MP3.

2 Result

Your result will appear here

Everything is processed in your browser.

What is MP3 to WAV?

MP3 to WAV is a free online utilities tool from GigaTools. Convert MP3 audio to a 16-bit PCM WAV file in your browser, with original stereo or mono output. It runs entirely in your web browser, so nothing is uploaded and it works on any device without installing software.

Common uses

  • Prepare audio for an editor
  • Convert MP3 recordings to PCM WAV
  • Create a mono voice recording

How it works

How to use MP3 to WAV

Choose an MP3

Select your audio and wait for decoding. Listen to the original before converting.

Choose channels

Keep mono or stereo channels, or combine channels into mono for a smaller WAV file.

Convert to WAV

Click Convert, listen to the result and download the 16-bit PCM WAV file.

FAQ

Good to know

How do I use MP3 to WAV?

1. Choose an MP3: Select your audio and wait for decoding. Listen to the original before converting. 2. Choose channels: Keep mono or stereo channels, or combine channels into mono for a smaller WAV file. 3. Convert to WAV: Click Convert, listen to the result and download the 16-bit PCM WAV file.

Does WAV conversion improve MP3 quality?

No. WAV cannot restore detail already lost in MP3 compression. The output is 16-bit PCM, usually at 44.1 kHz.

What are the audio limits?

Choose a file up to 25 MB and 15 minutes. Other input formats depend on browser support. WAV output can be much larger.

Is this tool free?

Yes. This tool is free to use and does not require an account.

Are my files uploaded?

No. Processing happens in your browser. Your input and output files stay on your device.