Free Online Converter
Convert M4A to AAC
Free online MPEG-4 Audio to Advanced Audio Coding converter. Fast, secure processing directly in your browser.
How to Convert M4A to AAC
- Click or drag your M4A 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 AAC file will automatically download
Why Convert M4A to AAC?
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 M4A and AAC Formats
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.
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.