M4A to WAV
M4A to WAV is a free online tool that converts M4A files to WAV directly in your browser — no sign-up, no watermark, and no upload.
Free · unlimited · processed privately in your browser
or drag and drop a file here
Supported: M4A
Your files stay private — 100% in your browser
We never upload your files, photos, or videos to any server. Everything is processed directly in your browser, so your data never leaves your device. That means zero privacy worries — no one else can ever see or store what you convert.
- No uploads
- Processed on your device
- No sign-up needed
About M4A to WAV
M4A to WAV converts your M4A files to WAV for free, right in your browser. M4A is Apple's iTunes and Voice Memos audio container, so converting M4A to WAV moves your audio into a lossless format that preserves quality for editing or archiving, though the file will be larger. There is no sign-up, no watermark, and no limit on how many files you can convert. The whole process happens on your own device using your browser, so your media is never uploaded and nobody else can access it.
After you upload
M4A to WAV needs no settings — the conversion starts as soon as you run it and finishes in your browser, so nothing is uploaded.
How to use M4A to WAV
- 1Click Choose Files and select the M4A file you want to convert.
- 2The tool reads your M4A file and prepares it for conversion.
- 3Press Run to convert it to WAV directly in your browser — nothing is uploaded.
- 4Download your new WAV file instantly.
Frequently asked questions
What is M4A?
An MPEG-4 audio container (usually holding AAC) used by Apple's iTunes and Voice Memos, offering better quality than MP3 at the same size.
What is WAV?
An uncompressed, lossless audio format that preserves full quality at the cost of large files.
Why convert M4A to WAV?
M4A is Apple's iTunes and Voice Memos audio container, so converting M4A to WAV moves your audio into a lossless format that preserves quality for editing or archiving, though the file will be larger.
Will converting M4A to WAV reduce the quality?
Converting to lossless WAV won't add back detail that M4A already discarded, but it preserves the current quality perfectly — useful for editing or archiving, at the cost of a larger file.
Is M4A to WAV free?
Yes — M4A to WAV is free to use as often as you like, with no account, no caps, and no watermark on the output.
Do I need to install anything?
Nothing to install. M4A to WAV works inside your web browser on desktop and mobile — no app, codecs, or plugins needed.
Are my files uploaded to a server?
No. Your media files are processed on your own device and never sent to a server, so they stay private.
How to convert m4a to wav?
Use M4A to WAV above: upload your file, run it, and download the result. It is free with no limits or sign-up, and the whole process happens on your own device using your browser, so your media is never uploaded and nobody else can access it.
What is an m4a file?
Use M4A to WAV above: upload your file, run it, and download the result. It is free with no limits or sign-up, and the whole process happens on your own device using your browser, so your media is never uploaded and nobody else can access it.