HomeVideo ConverterMP4 ConverterConvert MP4 to AAC

Free Online MP4 to AAC Converter

Please note: Your MP4 file, once uploaded to our server will be deleted 1 hour after upload so please download your converted MP4 file before this time.

How to Convert your MP4 to AAC Online?

Here are 2 simple steps to convert your MP4 to AAC using our fast and free MP4 converter tool.

Upload your MP4 file

Click the "Upload a MP4 File" button, then select a MP4 to upload. The maximum file size is 1GB.

Download your AAC

Click the download link to receive your AAC file.

File format information for MP4 and AAC

Full NameMPEG-4
Mime Typevideo/mp4

The MP4 video format is a standard format for video encoding and storage. In order to minimize the file sizes the format employs a lossy compression method which reduces the amount of data to store the video content without any noticeable loss in quality.

Due to their small size and efficient compression methods the MP4 format is ideally suited to online video streaming. The MP4 format may use a variety of CODECs which are usually supported by most MP4 players with additional CODECs downloadable if needed.

Full NameAdvanced Audio Coding
Mime Typeaudio/aac

The AAC format is an audio file format created in 1997 to be the successor to the popular MP3 file format. The format has over the years grown in popularity and is now the standard audio format for most applications including mobile phone, internet music streaming and video game consoles amongst others.

The format forms the standard audio component in the MPEG-4 video file format and offers better quality and compression compared to the MP3 format. It also features increased numbers of audio channels and larger frequency range. The format is supported by the majority of audio editing applications.

Information for converting from MP4 to AAC

The MP4 video to audio converter will extract (rip) the audio track from your MP4 file and convert the audio data to the AAC format using the high quality setting ready for download.

Frequently Asked Questions

How can I convert my MP4 file to AAC?

First click the "Upload..." button, select your MP4 file to upload. Your MP4 file will be uploaded to our servers. When the MP4 to AAC conversion has completed, you can download your AAC file straight away.

How long does it take to convert my MP4 to AAC?

We aim to process all MP4 to AAC conversions as quickly as possible, this usually takes around 5 seconds however this can be longer for certain files, so please be patient.

How accurate is the MP4 to AAC conversion?

We aim to provide the best conversion experience. Our tools are under constant review and development with new features being added every week.

Can I extract the audio from my MP4 file?

Yes. When you have uploaded your MP4 file the audio will be extracted and saved to your AAC file.