turnformatM4A
M4A is Apple's audio format (AAC). It sounds better than an MP3 of the same size and is what iPhone voice memos use.
Convert M4A to WAV
Upload your files and download them converted in seconds.
Drop your files here
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Choose filesUp to 50 MB per file and 20 files at once
How to convert M4A to WAV
This tool converts M4A files to WAV right in your browser. There's nothing to install and no account to create: upload the file, pick WAV and download it.
Upload your M4A file: drag it onto the upload area or click “Choose files”.
Check that the target format is WAV and click “Convert”.
Download your WAV file as soon as it's ready.
What changes when you convert M4A to WAV
- The WAV stores sound losslessly, so the file will be bigger, but it can't recover the quality the M4A already lost.
| Feature | M4A | WAV |
|---|---|---|
| Sound | Yes | Yes |
| Lossless quality | No | Yes |
About the formats
WAV
WAV stores sound uncompressed, at full quality. It's used for audio editing, but the files are large.
Frequently asked questions
Is it free to convert M4A to WAV?
Yes. Conversion is free, you don't need an account and the result has no watermark. You can upload files of up to 50 MB.
Do I lose quality converting M4A to WAV?
Length and, for video, resolution are kept. If the WAV uses lossy compression, a high quality setting is used so the difference is barely noticeable.
Is it safe to upload my files?
Your files are only used for the conversion and are deleted automatically after 60 minutes. They're never shared with anyone.
Can I convert several M4A files at once?
Yes. You can upload up to 20 files at once and convert them all with “Convert all”.
Does it work on mobile, Mac and Windows?
Yes. It works in any modern browser, on desktop and mobile, with nothing to install.