M4A to AAC
Convert M4A files to AAC online for free. Fast, secure, and no installation required. Best M4A to AAC tool.
Select M4A File
Process locally in your browser. 100% Private.
Fast & Free
Convert your files in seconds. No limitations, no watermarks.
Secure
Files never leave your device. All processing happens in your browser.
High Quality
Best in class algorithms for AAC conversion.
What is M4A?
MPEG-4 Audio
M4A is a file extension for an audio file encoded with advanced audio coding (AAC) which is a lossy compression. It is widely used by Apple iTunes and is generally considered the successor to MP3.
- Default Apple format
- High quality
- Chapter support
What is AAC?
Advanced Audio Coding
AAC is an audio coding standard for lossy digital audio compression. Designed to be the successor of the MP3 format, AAC generally achieves better sound quality than MP3 at the same bit rate.
- Better quality than MP3
- Standard for YouTube/Apple
- High efficiency