Convert FLV to MKV

Choose file to convert

With our free online converter, you can convert flv files to mkv as well as a variety of other formats.

How to convert flv to mkv?

Step 1

Upload flv-file

You can select flv file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page.

Step 2

Select «to mkv»

Choose mkv or any of the other 200+ supported formats you'd like to convert to.

Step 3

Download your mkv file

Please wait for the conversion to complete, then click on the download button to obtain your converted file in the mkv format.

The security of your files is our priority

Understanding the importance of the security of our users' data, we have implemented a number of measures to ensure reliable file conversion without the risk of information leakage or privacy violations.

Data encryption

All information uploaded to our platform is SSL encrypted, ensuring privacy during transmission.

Safe storage

After the conversion is completed, the files are stored on secure servers for 24 hours and are automatically destroyed, excluding access by third parties.

Harmless scripts

Our file conversion tools are regularly tested for malicious code or vulnerabilities to eliminate the risk of a potential cyber attack.

Best tool to convert flv to mkv

flv to mkv Fast and easy

Simply drag and drop your flv files onto the webpage, and you'll be able to convert them to mkv or over 250 different file formats, all without having to register, provide an email address, or include a watermark.

Secure flv to mkv Conversion

As soon as you upload your flv files, we instantly delete them. Converted files are then deleted after 24 hours. Furthermore, we ensure that all file transfers are secure through advanced SSL encryption.

No Software Installation Required

You don't have to go through the hassle of installing any software. We handle all flv to mkv conversions in the cloud, which means that none of your computer's resources will be used in the process.

Animated Flash Video File

Extension	.flv
Category	🔵 video
Programs	🔵 Microsoft Windows Photo Gallery Viewer 🔵 VideoLAN VLC Media Player 🔵 Windows Media Player
Main program	🔵 FFDShow
Description	🔵 This flash video format is defined by the Adobe systems and is commonly used for online videos. There are multiple users of the flash video format such as YouTube, Hulu, VEVO, Yahoo! and other services that you serf online on your iPhone, iPad, or laptop. One can access the flash video on various operating systems by enabling the Adobe Flash Player and web browser plugin or other third-party programs except for iOS.
Technical details	🔵 FLV files use the H.263 standard under the Sorenson Spark (FourCCFLV1) codec, and there are various reasons for it, such as; These are the first codec files that are supported by Flash Player. The heavy usage throughout other versions being able to support this same codec. The audio can be recorded over the video using a microphone and Nellymoser Asao codec. By using the bitmap tile and lossy compression while reducing color depth, the screen share is possible. But the primary difference is that the screen share done by the 2nd way is only compatible with Flash Player 8.
Developer	🔵 Adobe Systems Incorporated
MIME type	🔵 video/x-flv

Matroska Video File

Extension	.mkv
Category	🔵 video
Programs	🔵 VLC Media Player
Main program	🔵 VLC Media Player
Description	🔵 MKV Matroska is an open-source multimedia container format that supports multiple audio and subtitle tracks in a single file. It is the most versatile file type, allowing users to include a variety of data such as videos, audio, text, and images. It is a RAW format that can be easily manipulated and organized based on the specific data tracks needed.
Technical details	🔵 Whether it's video, audio, subtitles, or images, every file will be stored on a separate data line. It is quite similar to the MP4 or AVI format, although when users are packaging an MKV file, they rarely bundle all the tracks within the file. Many media players do not even support the MKV video format, so users need to use specialized media players that can handle the MKV format, such as VLC media player.
Developer	🔵 Steve Lhomme
MIME type	🔵 video/x-matroska