Finally, a File Converter Your IT Department Will Approve.

90% Browser-Based
No upload needed
Max privacy
EU Servers Only
Made in Austria
GDPR compliant
Auto-Deletion
Files deleted in 5 min
Zero retention
M4A
AAC

Convert M4A to AAC

Loading converter...

What is M4A?

M4A

M4A is a audio format. M4A is an audio-only MPEG-4 file, commonly used by Apple for music in iTunes and Apple Music.

  • Category: audio
  • MIME Type: audio/mp4
  • M4A is an audio-only MPEG-4 file, commonly used by Apple for music in iTunes and Apple Music.

What is AAC?

AAC

AAC is a audio format. AAC is a modern audio format that provides better quality than MP3 at similar file sizes. Used by Apple and YouTube.

  • Category: audio
  • MIME Type: audio/aac
  • AAC is a modern audio format that provides better quality than MP3 at similar file sizes. Used by Apple and YouTube.

Why Convert M4A to AAC?

File Size Management

Compress audio for easier storage and faster sharing

Device Compatibility

Ensure audio plays on all your devices and players

Quality Requirements

Choose between compressed convenience and uncompressed quality

Professional Production

Use appropriate formats for recording, editing, and distribution

⚠️ Important: Converting M4A to AAC changes the file format while preserving content. Results depend on format compatibility and content type.

How to Convert M4A to AAC

  1. Click the "Start Converting Now" button above
  2. Upload your M4A file or drag & drop it
  3. Select AAC as the output format (pre-selected for you)
  4. Click "Convert" and download your AAC file

Features

  • Browser-Based (No Upload)
  • 100% Free Conversion
  • No Registration Required
  • Fast Processing
  • Cross-Platform Compatible
  • Complete Privacy
  • Batch Processing Available
  • Mobile Friendly

Frequently Asked Questions

Can I convert multiple M4A files at once?

Yes! Free users can convert up to 3 files per batch (5 conversions/day total). Premium users get batch conversion of up to 20 files with automatic ZIP download. Simply select multiple files when uploading.

Is the conversion really free and private?

Yes! M4A to AAC conversion happens directly in your browser using WebAssembly - files never leave your device. No upload, no server processing, complete privacy. Your files stay 100% private on your computer.

What are the conversion limits?

Free: 5 conversions per day, max 100MB per file, up to 3 files per batch. Premium: Unlimited conversions, max 500MB per file, up to 20 files per batch with ZIP download.

How long does conversion take?

Most conversions complete in seconds. Small files (under 10MB) typically convert in 1-5 seconds. Larger files or complex formats may take 10-30 seconds. Browser-based conversions are usually faster than server-processed ones.

Do I need to install any software?

No! Everything works directly in your web browser. No downloads, no installations, no plugins required. Just upload your file and convert. Works on Windows, Mac, Linux, and mobile devices.

Ready to Convert?

Start converting your M4A files to AAC now - it's fast, free, and secure!

↑ Convert M4A to AAC Now