Free Online Converter
Convert AAC to M4A
Free online Advanced Audio Coding to MPEG-4 Audio converter. Fast, secure processing directly in your browser.
How to Convert AAC to M4A
- Click or drag your AAC file into the upload area above
- Wait for the file to be loaded (happens instantly in your browser)
- Click the "Convert File" button
- Your processed M4A file will automatically download
Why Convert AAC to M4A?
Key Features
100% FreeNo subscription, no hidden fees, no limits
Privacy FirstFiles never leave your device
Fast ProcessingInstant browser-based conversion
No InstallationWorks directly in your browser
High QualityMaintains quality during conversion
SecureClient-side processing only
About AAC and M4A Formats
AAC (Advanced Audio Coding)
AAC (Advanced Audio Coding) is a lossy format that provides better sound quality than MP3 at similar bit rates. Used by YouTube, Apple, and many streaming services.
M4A (MPEG-4 Audio)
M4A is an audio-only MPEG-4 container commonly used by Apple devices and iTunes. Supports both lossy (AAC) and lossless (ALAC) compression.