HzGenerator

MP3 to AAC Converter

Convert MP3 files to AAC format

Click to upload or drag and drop

MP3 files only

How It Works

AAC (Advanced Audio Coding) is a more modern compression format than MP3 and is the standard for Apple devices, YouTube, and many streaming services. When converting MP3 to AAC, you're going from one lossy format to another. The quality won't improve, but AAC is generally more efficient, meaning you can get similar quality at a lower bitrate. AAC is also the default format for iTunes and Apple Music, so if you're working within the Apple ecosystem, having your files in AAC makes sense. Our converter lets you choose the bitrate to balance between file size and quality.

Key Features

  • Convert MP3 files to AAC format
  • Bitrate control from 64 kbps to 320 kbps
  • Support for batch file conversion
  • Privacy-first browser-based processing
  • No file upload required
  • Unlimited free conversions
  • Compatible with Apple devices and iTunes

Frequently Asked Questions