audio converter

Audio to WAV Converter

Convert supported audio files to WAV locally in your browser.

Choose an audio file

Convert audio files to WAV online

Use this Audio to WAV Converter to create an uncompressed WAV copy of an audio file that your browser can read. Choose a file, preview it, select either 44.1 kHz or 48 kHz, and download the converted result when processing finishes.

WAV is useful when you need a broadly compatible, uncompressed format for audio editing, video projects, archives, or software that does not accept compressed formats. Converting an MP3, M4A, or OGG file to WAV changes the container and audio representation, but it cannot restore sound detail that was removed by earlier compression.

How to use the Audio to WAV Converter

  1. Select an audio file from your device or drag it into the upload area.
  2. Review the detected filename, size, duration, and audio preview.
  3. Choose 44.1 kHz for standard music use, or 48 kHz for many video and media workflows.
  4. Select Convert to WAV and wait for the local conversion to complete.
  5. Select Download WAV to save the new file to your device.

Supported audio files

This converter works with audio files supported by your browser. Commonly supported input formats can include MP3, WAV, M4A/AAC, and OGG, but availability can differ between browsers, operating systems, and devices. If a file cannot be previewed or decoded, try another browser or export the source file in a more widely supported format first.

The output is always a WAV file. WAV files are often substantially larger than MP3 or M4A because WAV audio is uncompressed.

Private local audio conversion

Your chosen file is processed in the browser on your device. The tool does not need a conversion server for its normal workflow. Large audio files can still use significant browser memory, so a short test file is recommended before converting long recordings or large source files.

Related audio and video tools

Need to shorten a recording instead? Use the Audio Cutter to select and export part of an audio file. If your starting point is a video, use the Video to MP3 Converter to extract its audio track.

Frequently asked questions

Does this audio converter upload my file?

No. The selected file is processed in your browser rather than being sent to a conversion server by this tool.

Which files can I convert to WAV?

You can convert files that your browser can decode. MP3, WAV, M4A/AAC, and OGG are common examples, but browser support varies.

Should I choose 44.1 kHz or 48 kHz?

Choose 44.1 kHz for standard music listening and general use. Choose 48 kHz when you are preparing audio for many video, film, or media-editing projects.

Why is my WAV file much larger?

WAV is generally uncompressed. It stores more raw audio data than compressed formats such as MP3 and M4A, so its file size is usually larger.

Why can’t the tool convert my audio file?

The file may use an unsupported codec, be damaged, or be too large for the memory available in your browser. Try a smaller file or a common source format such as MP3 or WAV.