Convert AAC to M4A
Convert AAC to M4A quickly and securely. Free, fast, and easy - no sign-up required. Start free and download your converted M4A file online with no account required.
Drop your AAC files here
Up to 500MB per file.
Conversion Settings
Files are encrypted and auto-deleted after conversion
How to Convert
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Upload your AAC files
Drag and drop or select AAC files from your device. You can upload multiple files at once.
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Configure Output
Choose an audio quality setting to balance sound quality and file size.
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Download M4A files
Once conversion finishes, download your files individually or as a compressed ZIP archive.
Why convert AAC to M4A?
AAC is an efficient compressed audio format used by phones, streaming services, and video platforms. Converting it to M4A creates an MPEG-4 audio container commonly used with AAC or Apple Lossless audio, ready for workflows that use the destination format.
M4A plays in current Apple, Windows, Android, browser, and media-player software.
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Frequently Asked Questions
What does converting AAC to M4A do?
It creates a genuine M4A file from your AAC. AAC is an efficient compressed audio format used by phones, streaming services, and video platforms, while M4A is an MPEG-4 audio container commonly used with AAC or Apple Lossless audio. The result is ready for workflows that use the destination format.
What is retained in the AAC to M4A conversion?
M4A uses compressed audio. The sound is re-encoded using the selected quality, so a higher setting retains more audible detail while a lower setting creates a smaller file.
Which apps can open the converted M4A file?
M4A plays in current Apple, Windows, Android, browser, and media-player software.
Does AAC to M4A run in my browser?
AAC to M4A uses a compatible conversion engine on our server. The file is transferred over an encrypted connection, processed securely, and automatically deleted shortly after conversion.
Can I batch convert AAC files to M4A?
Yes. Add multiple AAC files, convert them together, and download each M4A result separately or collect the completed batch in a ZIP file.
What is the AAC to M4A file size limit?
AAC files can be up to 500MB. Audio inputs can be up to two hours.