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

Convert AAC to MP4

We offer a free online converter that can convert audio files from aac format to mp4 format, along with a range of other audio formats.

Converting your aac file to mp4 is easy with these steps.

Converting your mp4 file to aac is easy with these steps.

Icon of «Upload aac-file»
Step 1

Upload aac-file

You can select aac file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page.
Icon of «Select «to mp4»»
Step 2

Select «to mp4»

Choose mp4 or any of the other 200+ supported formats you'd like to convert to.
Icon of «Download your mp4 file»
Step 3

Download your mp4 file

Please wait for the conversion to complete, then click on the download button to obtain your converted file in the mp4 format.

Converting aac to mp4

Fast and easy
Simply drag and drop your aac files onto the webpage, and you'll be able to convert them to mp4 or over 250 different file formats, all without having to register, provide an email address, or include a watermark.
You don't need to worry about security.
As soon as you upload your aac files, we instantly delete them. Converted files are then deleted after 24 hours. Furthermore, we ensure that all file transfers are secure through advanced SSL encryption.
Everything is stored in the cloud.
You don't have to go through the hassle of installing any software. We handle all aac to mp4 conversions in the cloud, which means that none of your computer's resources will be used in the process.

Advanced Audio Coding

Extension.aac
Category🔵 audio
Programs
🔵 Microsoft Windows Media Player
🔵 VLC media player
🔵 MPlayer
🔵 Foobar2000
🔵 Winamp
🔵 Apple iTunes
🔵 Audacity
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 been widely used since 1997 as the seventh release of the MPEG-2 family. As hardware players supply it, 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 used to create compact audio files. AAC is highly efficient with variable and continuous bitrate, with a sampling frequency of 8-96 kHz.

The current version complies with the standard of ISO/IEC 14496-3. Compression is performed based on an auditory masking effect that provides data reduction with no deterioration for sound quality.

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

Extension.mp4
Category🔵 video
Programs
🔵 Microsoft Windows Media Player
🔵 VLC media player
🔵 MPlayer
🔵 Eltima Elmedia Player
🔵 Winamp
🔵 Apple QuickTime Player
🔵 Apple iTunes
Description🔵 .mp (MPEG- Part ) The .mp file format is a digital multimedia container format most commonly used to store video and audio, but it can also be used to store other data such as subtitles and still images. MP is based on the Apple MOV format, but adds support for various other MPEG features. It's a universally accepted format with high compatibility across all platforms and devices, widely used for streaming over the internet, for storing digital video and audio streams, and for video playback on mobile devices.
Technical details🔵 The `.mp4` format, or MPEG-4 Part 14, is a versatile multimedia container with these features: - **Standardization**: Standardized by ISO/IEC as ISO/IEC 14496-14. - **Versatility**: Stores video (including 4K), audio, text (subtitles), and 3D graphics. - **Compression**: Uses MPEG-4 lossy compression, reducing file size with minimal quality loss. - **Video/Audio Codecs**: Commonly uses H.264 (MPEG-4 Part 10) for video and AAC for audio. - **Compatibility**: Widely supported by media players, editing tools, and devices. - **Streaming**: Suitable for internet streaming and progressive download. - **Metadata**: Supports metadata like titles, artist, GPS data, and scene descriptions. - **Chapter Support**: Enables easy navigation within videos. - **Subtitles/Closed Captions**: Includes subtitles/closed captions, embedded or as separate tracks. - **DRM Support**: Can be protected with DRM systems. - **File Size**: Varies based on quality, length, and codecs used. - **Interactivity**: Supports DVD-like menus and user navigation. `.mp4` is popular for its high-quality compression and broad compatibility, used widely in streaming, video editing, and various digital applications.
Developer🔵 Moving Picture Experts Group
MIME type
🔵 audio/mp4
🔵 video/mp4

FAQ

❓ How do I change aac to mp4?
To get started, either pick a file you want to convert from aac and select it or drag and drop it into the conversion tool. Next, select the desired format that you wish to convert your file to. Once you have selected the format, click the "convert" button and wait for the tool to finish converting your file.
⏳ What is the estimated time it will take to convert aac to mp4?
Typically, image conversions only take a few seconds, so you can expect a speedy conversion when changing aac to mp4.
🛡️ Can I trust OnlineConvertFree to convert aac to mp4 securely?
Absolutely! We take your security seriously, and guarantee the protection of your uploaded and converted files. No one will have access to your information since we delete all files once the conversion process is complete. You can trust that all types of conversions, including aac to mp4, are 100% safe on OnlineConvertFree.
📱 Is it possible to convert aac to mp4 without having to install any software?
Yes, that's right! OnlineConvertFree doesn't require any installation, which means that you can convert any files, including aac to mp4, on your computer or mobile device, completely online.