Convert MKV to AAC online for free
1: Choose multiple local MKV files or enter the URL of an online MKV file. 2: Choose "AAC" as target format and set options. 3: Click the "START CONVERSION" button to convert MKV files to AAC online.
Set conversion options (optional)
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File extension: .mkv, .mk3d, .mka, .mks
The Matroska Multimedia Container is an open standard free container format, a file format that can hold an unlimited number of video, audio, picture, or subtitle tracks in one file. It is intended to serve as a universal format for storing common multimedia content, like movies or TV shows.
File extension: .aac
Advanced Audio Coding (AAC) is an audio coding standard for lossy digital audio compression. Designed to be the successor of the MP3 format, AAC generally achieves better sound quality than MP3 at similar bit rates. AAC has been standardized by ISO and IEC, as part of the MPEG-2 and MPEG-4 specifications.