Convert MP3 to WAV

Convert MP3 to WAV in your browser. Your audio files are processed on your device and are not uploaded.

Convert from to

1. Add your files

Choose Files

or drop your MP3 files here

Up to 20 MB per file. You can select multiple files.

No files selected

Sets the number of audio channels in the WAV file. Stereo is best for preserving original quality; mono reduces size.

Specifies the sample rate of the output WAV file. 44100 Hz is standard and widely compatible.

Private browser conversion: Your files stay on your device. Large files may take longer, and some formats depend on browser codec support.

How to use this MP3 to WAV Converter?

Choose one or more files or drop them into the input area.
Adjust the available settings, then click Convert. Processing stays in this browser; nothing is uploaded.
Download each result or download a ZIP for multiple files. Results disappear when you leave this page.

{
  "convert": "mp3-wav",
  "multiple": true,
  "from": "mp3",
  "to": "wav",
  "controls": [
    {
      "type": "dropdown",
      "name": "channels",
      "label": "Audio Channels",
      "options": [
        {
          "label": "Mono (1 channel)",
          "value": 1
        },
        {
          "label": "Stereo (2 channels)",
          "value": 2
        }
      ],
      "defaultValue": 2,
      "desc": "Sets the number of audio channels in the WAV file. Stereo is best for preserving original quality; mono reduces size."
    },
    {
      "type": "dropdown",
      "name": "sample_rate",
      "label": "Sample Rate (Hz)",
      "options": [
        {
          "label": "22050 Hz",
          "value": 22050
        },
        {
          "label": "44100 Hz (CD Quality)",
          "value": 44100
        },
        {
          "label": "48000 Hz",
          "value": 48000
        },
        {
          "label": "96000 Hz (Hi-Res)",
          "value": 96000
        }
      ],
      "defaultValue": 44100,
      "desc": "Specifies the sample rate of the output WAV file. 44100 Hz is standard and widely compatible."
    }
  ],
  "type": "audio",
  "operation": "convert"
}