Convert AAC to M4A Online

No software needed. Convert AAC to M4A right here, right now. Your files never leave your device.

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About AAC to M4A Conversion

Optimize your audio files by switching between formats. Whether you need smaller files for mobile devices, lossless quality for archiving, or universal compatibility for sharing, we've got you covered.

How to Convert AAC to M4A

Converting files has never been easier or more secure. MixConvert uses advanced browser-based technology to process your files instantly without uploading them to a remote server. Follow these simple steps to get started:

Select Your Files: Click "Choose Files" or simply drag and drop your AAC files (.aac) into the upload area.
Choose Output Format: Verify that M4A (.m4a) is selected as your target output format.
Convert Instantly: Hit "Convert All" and watch as your files transform instantly using our browser-based engine.
Download: Download your converted M4A files individually, or grab them all at once as a ZIP archive.

AAC to M4A FAQ

How do I convert AAC to M4A on my phone?

MixConvert works seamlessly on iOS and Android devices. Open this page in your mobile browser, select your AAC files, and convert to M4A with the same ease as on desktop.

Is it safe to convert AAC to M4A here?

Yes, your files never leave your device. We use WebAssembly technology to process AAC files locally in your browser, making this the most private way to convert to M4A.

Is there a file size limit for AAC to M4A conversion?

There are no arbitrary size limits. Since conversion happens locally, your device's RAM and processing power are the only constraints. Most modern devices handle files of any practical size.

How long does AAC to M4A conversion take?

Most AAC files convert to M4A in just a few seconds. Processing time depends on file size and your device's CPU. Large video files may take a bit longer.

Can I batch convert multiple AAC files?

Yes! Select multiple AAC files and convert them all to M4A simultaneously. You can then download each file or grab everything as a single ZIP archive.

What bitrate settings are used for AAC to M4A?

We use optimal bitrate settings that balance quality and file size for M4A output. The conversion preserves the essential audio characteristics of your AAC files.