To convert aac music online :

  1. Upload your aac file.
  2. Select your target format from conversion list.
  3. Enter a valid email address to get notified when the file is converted.

You can change your aac audio settings such as: audio bitrate, adjusting audio sampling rate, audio channels and audio cutter. Visit Online Audio Converter to know more about our online audio editor.


  • Drag & Drop file here


  • Convert to:

  • Email address:

  • You are almost done!

AAC file extension

Online Audio Converter

What is AAC and how you can convert AAC file?

Our Free online audio converter allow you to convert your audio AAC ( Advanced Audio Coding File ) format. Upload your AAC file and then select the format type you want to convert to, after the conversion is completed you can download the converted audio file instantly or by email.


AAC Extension

AAC file definition

Advanced Audio Coding or known as AAC is a lossy compression and encoding method for digital audio. AAC was created to replace the MP3 format, it presents better quality at similar bitrates, it also contain up to 48 channels. AAC was standardized by the ISO and IEC as a part of the MPEG-2 and MPEG-4 identifications. AAC file can be converted to 16 other audio format.

Technical details for AAC file

AAC files were presented to be the successor of the MP3 file format. AAC have more sample frequencies than MP3, it also have higher efficiency coding and higher coding accuracy for transient signals. AAC generate smaller and more controllable files by omitting audio frequencies that the human ear cannot hear.

File extension


Developed by:

A combination of Fraunhofer IIS, AT&T Bell Laboratories, Dolby and Sony Corporation

AAC MIME type:


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