FLV to MKV Converter

Batch convert flv files to mkv format online for free

Choose files or drag & drop them here.
Only you have access to your files.
All files will be deleted after one hour.

How to convert FLV files to MKV online?

Step-by-step guide to convert flv to mkv using AnyConv. It works on PC (Windows, Mac, Linux) and mobile devices (iPhone, Android).

Upload FLV-file

Drag and drop your FLV file into the upload area. The maximum file size is 100 MB.

FLV to MKV

Click "Convert" to change flv to mkv. The conversion usually takes a few seconds.

Download your MKV

Now you can download the MKV file. The download link only works on your device.

FAQ

  • ❓ How can I convert files from FLV to MKV?
    First you need to add file for conversion: drag and drop your FLV file or click the "Choose File" button. Then click the "Convert" button. When FLV to MKV conversion is completed, you can download your MKV file.
  • ⏱️ How long does it take to convert FLV to MKV?
    Video conversion takes quite a while. It will probably take you a few minutes to change FLV to MKV.
  • 🛡️ Is it safe to convert FLV to MKV on AnyConv?
    Of course! We delete uploaded files immediately, and converted ones after 1 hour. No one has access to your files. File conversion (including FLV to MKV) is absolutely safe.
  • 💻 Can I convert FLV to MKV on Mac OS or Linux?
    Yes, you can use AnyConv on any operating system that has a web browser. Our FLV to MKV converter works online and does not require software installation.

Information about FLV and MKV file formats

🔸 File format FLV MKV
🔸 Full name FLV - Flash Video MKV - Matroska
🔸 File extension .flv, .f4v, .f4p, .f4a, .f4b .mkv, .mk3d, .mka, .mks
🔸 MIME type video/x-flv video/x-matroska, audio/x-matroska
🔸 Developed by Adobe Systems www.matroska.org
🔸 Type of format Media container Container format
🔸 Description 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. 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.
🔸 Technical details There are two different video file formats known as Flash Video: FLV and F4V. The audio and video data within FLV files are encoded in the same manner within SWF files. The F4V file format is based on the ISO base media file format and starts with Flash Player 9 update 3. Both formats are supported in Adobe Flash Player and developed by Adobe Systems. Matroska is similar in concept to other containers like AVI, MP4, or Advanced Systems Format (ASF) but is entirely open in specification, with implementations consisting mostly of open-source software.
🔸 File conversion FLV conversion MKV conversion
🔸 Associated programs Adobe Flash Player VLC Media Player
🔸 Wiki https://en.wikipedia.org/wiki/Flash_Video https://en.wikipedia.org/wiki/Matroska
FLV to MKV Conversion Quality Rating
4.8 (122 votes)
Convert and download at least one file to rate.