File converter / Audio / Video / Convert to AAC / MP4 converter / AAC to MP4

Choose file to convert to .mp4

or drag and drop file

You can convert AAC file to MP4 as well as to variety of other audio formats with free online converter.

How to convert mp4 to aac?

Step 1

Upload aac-file

Select aac file, which you want to convert, from your computer, Google Drive, Dropbox or drag and drop it on the page.

Step 2

Convert aac to mp4

Select mp4 or any other format, which you want to convert.

Step 3

Download your mp4-file

Wait till your conversion process will be completed and click download converted mp4 file.

Online and free aac to mp4 converter

Fast and easy

Just drop your aac files on the page to convert mp4 or you can convert it to more than 250 different file formats without registration, giving an email or watermark.

Don't worry about security

We delete uploaded aac files instantly and converted mp4 files after 24 hours. All files transfer with secured an advanced level of SSL encryption.

All in the cloud

You don't need to install any software. All aac to mp4 conversions make in the cloud and don't use any resources of your computer.

Advanced Audio Coding

File extension	.aac
File category	audio
Description	A proprietary format with lossy compression, which have been created as an alternative for MP3 with a higher quality of coding. Overtones out of human perception are being removed. AAC is two times less than MP3, which means 1/10 of CD digital data. The format has being widely used since 1997 as the seventh release of MPEG-2 family. As it is supplied by hardware players, the format is highly demanded by music fans. It has been widely spread in Apple production and is being used by default in iTunes.
Technical details	The format conception is similar to MP3, but it is more advanced. Being able to execute larger compression, it is represented as a separate segment of MPEG-4 standard which is used for creation of compact audio files. AAC is highly efficient with variable and continuous bitrate, with sampling frequency of 8-96 KHz. The current version complies with the standard of ISO/IEC 14496-3. Compression is performed on the basis of auditory masking effect that provides with data reduction with no deterioration for sound quality.
Programs	Microsoft Windows Media Player VLC media player MPlayer Foobar2000 Winamp Apple iTunes Audacity
Developer	Bell Labs, Dolby Laboratories, Sony, Nokia, Coding Technologies
MIME type	audio/aac audio/aacp audio/3gpp audio/3gpp2 audio/mp4 audio/mp4a-latm audio/mpeg4-generic audio/x-aac audio/x-m4a audio/x-m4p audio/x-m4b audio/mp4a audio/mpga

MPEG-4 Video File

File extension	.mp4
File category	video
Description	The MP4 files (MPEG-4 part 14 files) are the multimedia files used with multiple stations and video players simultaneously. They can store digital audio streams and digital video, and other suitable amounts of data like subtitle tracks. MP4 video format is a widespread file format due to its very own container format. It is also used with multiple platforms such as iTunes, PlayStation, and portable PSP. It is also a popular file format for streaming over the Internet. For instance, YouTube videos have MP4 extension.
Technical details	The technical details of MP4 files differ in significant aspects and are unique as well, first released in 2001 under ISO/IEX 14496-1:2001 standards. It uses an AAC encoding to wear off unauthorized users from copying the data. The main purpose is streaming rather than sending video or audio information. MP4 files can be used to store audio streams and text information, subtitles, and still images. At the same time, MPEG format can’t do this. Anyhow the processing of data into MPEG-4 part 14 requires private streams such as the use of hint tracks to include the information.
Programs	Microsoft Windows Media Player VLC media player MPlayer Eltima Elmedia Player Winamp Apple QuickTime Player Apple iTunes
Developer	Moving Picture Experts Group
MIME type	audio/mp4 video/mp4

FAQ

❓ How can I convert aac to mp4?

Firstly, select a aac file you want to convert or drag and drop it. Secondly, select mp4 or any other format you want to convert your file to. Then click convert and wait until your file is converted

⏳ How long should I wait to convert aac to mp4?

Audio conversion usually takes a few seconds. You will convert aac to mp4 very quickly.

🛡️ Is it secure to convert aac to mp4 on OnlineConvertFree?

Sure! We delete your uploaded and converted files, so nobody has access to your information. All types of conversion on OnlineConvertFree (including aac to mp4) is 100% safe.

📱 Can I convert aac to mp4 without software installation?

Absolutely! OnlineConvertFree doesn’t require installation. You can convert any files (including aac to mp4) online on your computer or mobile.

aac converter

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Convert AAC to MP4

How to convert aac to mp4?