Convert FLV to MKV online for free
1: Choose multiple local FLV files or enter the URL of an online FLV file. 2: Choose "MKV" as target format and set options. 3: Click the "START CONVERSION" button to convert FLV files to MKV online.
Set conversion options (optional)
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File extension: .flv, .f4v, .f4p, .f4a, .f4b
Flash Video is a container file format used to deliver video over the Internet using Adobe Flash Player version 6 and newer. Flash Video content may also be embedded within SWF files. Flash Video used to be the de facto standard for web-based streaming video. Notable users of it include Hulu, VEVO, Yahoo! Video, metacafe, Reuters.com, and many other news providers.
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.