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

Convert MKV to AAC

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Choose file to convert to .aac

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

How to convert mkv to aac?

Step 1
Upload mkv-file
Select file, which you want to convert from your computer, Google Drive, Dropbox or drag and drop it on the page
Step 2
Select «to aac»
Select aac or any other format, which you want to convert (more 200 supported formats)
Step 3
Download your aac file
Wait till your file will be converted and click download aac -file

Matroska Video File

File extension .mkv
File category video
Description MKV file format is the most convenient type of file format where you can add a large sum of data, such as videos, audios, texts, and various images as well. It is basically a RAW format which you can later flip and separate on the basis of needed data tracks.
Technical details Every file whether it is video, audio, subtitle or image it will be stored into a separate data line. It is a lot similar to the MP4 or AVI format although when users are packaging an MKV file they rarely bundle all the tracks within the file. Various media players don't even support the MKV video format therefore, the users need to use specialized media players who can support the MKV format such as VLC media player.
Programs
VLC Media Player
Main program VLC Media Player
Developer Steve Lhomme
MIME type
video/x-matroska

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