AAC to MP4: How to Convert AAC to MP4 on Mac (macOS 10.15 Catalina Included)

by Brian Fisher • • Proven solutions

Is there a way to convert AAC to MP4? MP4 (MPEG-4 Part 14) are basically multimedia file format which allows storing of video, audio and subtitle information in a container format. MP4 files are commonly used to store video or audio files. You just need to choose a right tool to convert AAC video files into MP4 video format for flexible streaming of videos over the internet, iTunes & other devices. In the following, you can find the best AAC to MP4 converter and video converter online free.

Part 1. How to Converter AAC to MP4 without Losing Quality

UniConverter is a perfect solution to convert AAC to MP4 file format. With this tool you can enjoy its in-built media player to stream AAC media files before conversion. And this ultimate AAC to MP4 Video converter which allows you to download, stream, record, edit and convert AAC video files into MP4 files effectively without any compromise with video quality.

3,981,454 people have downloaded it

Get the Best AAC to MP4 Video Converter:

  • Conversion of AAC files with intact video & audio quality unless you make any changes with encode settings.
  • With GPU Hardware acceleration technology convert AAC to MP4 with 90X faster speed.
  • Converts more than 150 video and audio formats, aparting from AAC to MP4.
  • Stream any AAC video files before conversion with the Built-in media player.
  • Download online videos from 1,000 popular sites, including YouTube, Facebook, Vimeo, Twitter, etc.
  • Burn video to DVD; music to CD.
  • Compatible on Mac and Windows PC.

Easy Steps to Convert AAC to MP4 on Mac or Windows Computer [Step by step]

Converting AAC to MP4 is very easy with this iMedia Converter. With just 3 simple clicks all the AAC files can be converted into MP4 within seconds. Follow these steps for instant conversion of any AAC file into MP4 (Please make sure to download and install AAC to MP4 converter on your computer first. Click Free Download buttons below to get it).

Step 1. Load AAC files

Launch the program to convert AAC files into MP4 file format. Drag & drop AAC video files into this video converter. Otherwise, just click "+ Add Files" to choose AAC files from your Mac. With its batch conversion feature, you can add more files and convert at one time.

aac to mp4

Step 2. Choose MP4 as output format

Now, select "MP4" from video file formats. To convert into any other format like WMV, VOB, M4V, FLV, AVI etc. you can follow the same steps for conversion. You could also choose from presets to play in your device.

how to convert aac to mp4

Step 3. Convert AAC to MP4

Select "Convert" button at last. The conversion of AAC files into MP4 will only take few seconds depending on the file size. You can choose the output folder before starting the conversion process. When the conversion is complete, go to the file destination and access the MP4 file from the "Converted" tab.

convert aac to mp4

Explore More about iSkysoft AAC to MP4 Converter

Part 2. AAC to MP4 Converter Online Free

1. Onlineconvertfree

To smoothly convert AAC file to the MP4, Onlineconvertfree is a reliable converter. With a good record of rendering quality conversions, OnlineConvertffree is one of the kind deals, one can crack! It’s as simple as launching the file on the program and fetch the output! It provides conversion of documents, audio, PDF, Archive etc.

The quality is highly regarded.
Has a simple, user-friendly interface to work with.

Does not support all of the video file formats.


2. Zamzar

To convert AAC to MP4 files, Zamzar is also a viable option one can consider to user. It leverages the seeker to fetch promising results by making use of this web based converter. Zamzar is designed to support conversions of video, audio, eBook, doc, images and compressed formats respectively. One just has to paste the URL or drag and drop the file on to the program and convert it no time.

Free service without purchasing any software.
Simple online based software.

Absence of any advanced settings or editing features.
Instead of getting the file, users receive download link over the mail ID you give.


3. Coolutils

Having a good record and speed, Coolutils is indeed a safe bet to place. It proves to be a great option for transforming the AAC file to the universal MP4 format in a lightning speed. Coolutils has a cool, user-friendly interface; hence novices or newbies in no way get entangled to complex procedures. In addition to this, Coolutils provides full time customer care assistance to users have any queries.

The online applications offer popular conversions of files.
Has a pool of useful paid products.

Its active users have complained about its unhelpful support and denounced it sluggish.
Sometimes, the application is unable to work.


4. media.io

From the renowned house of Wondershare, media.io is a great option one can unveil. Packed with a good bunch of features, media.io converter has an inclusive editing tool that allows editing, exporting desired format with ease. It is duly compatible with 1000+ formats including MP4, MP3, WAV, MOV, OGG, AAC etc. Hence, transforming AAC to MP4 file can also be executed.

Supports batch conversion of multiple files.
Faster conversion of files.

Fails to provide optimization profiles.
The editing tool is too basic.


5. online-convert

The last in our list is online-converter, a good converter that can process conversion in a very faster speed. One just has to load the file and transform in lightning speed. It is compatible with a number of file formats and can process conversion of AAC file to MP4 respectively. Users can bookmark it for future and fetch greater results in no time.

Allows customizing parameters to enhance video quality.
Contains several other converters like Ebook, Image, Audio, Video, PDF etc.

The interface of the application is not very appealing.
Offers very restricted file size to users.


Part 3. AAC vs MP4

From the suit of MPEG-2 Advanced Audio Coding File, the AAC file is a lossy audio compression format. It shares similarities with the MP3 files but generates much enhanced audio quality. Its size is equivalent to 1/10th of the CD of digital data. Mostly, AAC file is played in Apple’s iTunes or iTunes Music store.

Whereas, MP4 is abbreviated for MPEG-4 Video file which generally is a compressed format that contains audio, subtitles etc. It’s a well-acknowledged video format which could be found anywhere. The MP4 file can easily be compressed that doesn’t directly impact the file altogether.

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Brian Fisher

chief Editor

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