Online AAC Converter

Easily convert your audio files to AAC format by uploading them below. Conversion to AAC will start automatically.

Drop your files here

Paste audio URL one at a time

How to convert audio files to AAC?

  1. Drag and drop your audio files in the upload box above
  2. Conversion to AAC format will begin automatically after upload.
  3. Once the files are converted (green bar) you can download the converted AAC files individually or click “Download All” button to download all files in a ZIP archive format.
What file types are supported?

This conversion tool support conversion of audio files such as .mp4, .m4p, .m4b, .m4v, .mkv, .mov, .flv, .f4v, .f4p, .wma, .mp3, .wav, .wave, .flac, .m4a, .amr, .3ga, .ogg, .oga, .aiff, .aif, .aifc, .midi, .mid, .rmi, .m4r, .mp1, .mp2 to AAC format.

Max file size supported is: 200Mb

No signup or installation required

FreeConvert.com is an online conversion tool, so there is absolutely no software to install. This means your computer will not be cluttered by unwanted software. There is also no sign-up process, we wanted to keep the conversion process very simple without any unwanted steps. Just drag and drop your files and see them automatically convert to AAC format. Plus it is absolutely free to convert to AAC audio format.

Convert to AAC audio format in Windows, Mac, or Mobile

This online converter works regardless of your operating system. All you need is a browser and an internet connection. Oh, by the way, we are 100% responsive, so you can convert to AAC audio format from your mobile devices without installing any conversion apps.

Batch convert to AAC audio format

Want to convert more than one file to AAC audio? No problem. You can upload multiple files above and they will all be converted to AAC audio format in no time! After the conversion, you can download each file individually or all zipped together by clicking on the “Download All” button.

Specific AAC Converters

While this page can convert any audio to AAC , you may wish to visit following converter pages that only support specific conversions.

Convert AAC to other file types

FreeConvert.com can convert your AAC files to these other formats: