Aimersoft Video Converter Ultimate

Best Video Converter to Convert MP4 to AAC

  • Extract audio from MP4 to AAC without losing quality.
  • It supports batch conversion process at 90X faster speed.
  • More than AAC, you can convert MP4 to MP3, WAV, FLAC, and more.
  • Download video from YouTube, Vevo, Vimeo, and other 1000+ sites quickly.
  • Burn audio files to CD, or burn videos to DVD easily.
  • Compress video, record video, convert images, and more other features in it.
Aimersoft Video Converter Ultimate

How to Convert MP4 to AAC Audio Format on Mac/Windows PCs

Jun 25,2019 • Filed to: Convert MP4 • Proven solutions

If you like the background music and other audio parts of your MP4 video file, and want to use it separately for playback and other purposes, extracting the file in an audio format like AAC is an ideal solution. Using a good MP4 to AAC converter you task can be processed in no time. Know about the ways and the best tools to convert MP4 to AAC audio format.

Part 1. How to Convert MP4 to AAC on Mac/Window PC Quickly

Aimersoft Video Converter Ultimate is software that can be relied upon for MP4 to AAC conversion and other tasks. This professional program works on all latest versions of your Windows and Mac system and supports over 500 formats for conversion. Your MP4 files can be quickly converted to AAC in an excellent quality using the tool. To save your time, batch processing is supported. Local as well as files on your devices can be added to the program interface for the task.

Aimersoft Video Converter Ultimate

Aimersoft Video Converter Ultimate

  • Convert MP4 to AAC and other audio formats in lossless quality.
  • The conversion speed from MP4 to AAC is 90X faster; supports batch process.
  • Download of videos from more than 1000 sites supported, including YouTube, Vevo, etc.
  • Allows to burn videos in an array of formats to DVD disc with templates.
  • Edit your MP4 video like merging, cutting, rotating, adding effects, and more.
  • Burn DVD/CD, convert image, make GIF images, convert CD, etc.

Guide to convert MP4 to AAC using Aimersoft Video Converter Ultimate

01 Load MP4 videos

Run the Aimersoft Video Converter Ultimate software and add the MP4 videos on your PC by clicking on the +Add Files button. You can even drag and drop the videos. For batch conversion, add a folder or multiple files.

add videos

02 Choose AAC as target format

View the supported formats by opening drop-down options at Convert all files to: tab. Select AAC as the target format from the Audio list. Also, choose file quality.

select aac

03 Convert MP4 to AAC

The MP4 to AAC conversion process starts as you click on the Convert All button. The location to save the processed files can be selected at the Output tab. After several seconds, when the process is over, you can also check the AAC files from the Converted tab.

start mp4 to aac conversion

Part 2. Best MP4 to AAC Converter Online

With desktop software, you need to install, and download. So if you are looking for a simpler alternative, the MP4 to AAC converter online tool works as a good choice. There are different types of these programs available and one of these decent tools is Online UniConverter which was earlier known as Using this free program your MP4 files on your computer can be added to the program interface for conversion to AAC and other supported audio and video formats. Two concurrent conversions at a time can be processed using the tool. The files once converted can be saved to your PC or Dropbox account.


  • Supports popular audio and video formats
  • Free software with a simple interface
  • No need for software installation and registration


  • Only 2 files can be processed at a time
  • Video editing options not available
  • The process and conversion speed are internet dependent


Part 3. Can I Convert MP4 to AAC in iTunes?

If you want to use iTunes for converting your MP4 videos to AAC format, you will be disappointed as the app does not support video conversion.

So to attain high-quality conversions, install Aimersoft Video Converter Ultimate on your system and process file conversions without any limitations.

Brian Fisher

staff Editor

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