Free MP4 to AAC Converter

Convert MP4 to AAC for free and online, easily convert your video file without needing to download any software or pay any fees

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Maximum file size 200 MB

MP4

MPEG-4 Part 14

MPEG-4 Part 14 or MP4 is a digital multimedia container format most commonly used to store video and audio, but can also be used to store other data such as subtitles and still images.

Main usage

MP4 is widely used for sharing video files over the internet, as well as for storing and playing digital video on personal computers and mobile devices.

Main features

High compression ratio
Supports multiple audio and video streams
Supports multiple data types
Supports streaming over the internet

AAC

Advanced Audio Coding

Advanced Audio Coding (AAC) is an audio coding standard for lossy digital audio compression.

Main usage

AAC is used in a variety of applications, including streaming audio, video on demand, voice over IP, and audio books.

Main features

High compression ratio
Low bit rate
High audio quality