1) Upload AAC file to convert
Drop files here, or Click to select
2) Set converting AAC to MP4 options
3) Get converted file
File extension | .AAC |
Category | Audio File |
Description | AAC utilizes lossy compression algo that is now considered as the best data zipping technology for high-quality audio data. This is the last standard of MPEG-2 family. There are 4 types of AAC: HomeboyAAC, Liquifier PRO AAC, AT&T AAC and Astrid/QhartexAAC. The last one surpasses MP4 and VQF formats in terms of size-quality ratio, especially on frequencies higher than 16 kHc. It supports up to 48 channels. Each AAC modification uses its own software for playback and coding sound. |
Associated programs | KMPlayer RealPlayer VideoLAN VLC Media Player Windows Media Player iTunes |
Developed by | A combination of Fraunhofer IIS, AT&T Bell Laboratories, Dolby and Sony Corporation |
MIME type | audio/aac |
Useful links | More detailed information on AAC files |
File extension | .MP4 |
Category | Audio File |
Description | MP4 files can contain video and sound data. It is a file container that supports different multimedia content types such as multiple audio streams, subtitles, 2D and 3D image frames. MP4 is also used for streaming media services (online or digital TV). This file type supports the control of transmission speeds for media signal, as well as correcting corrupted frames. Thanks to comparatively low system requirements, MP4 is now the most popular container type for sharing media. |
Associated programs | Apple QuickTime Player Apple iTunes Microsoft Windows Media Player VideoLAN VLC Media Player |
Developed by | Moving Picture Experts Group |
MIME type | |
Useful links | More detailed information on MP4 files |
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