Click the «Choose files» button and select the FLV files you want to convert to MKV.
Select «MKV» as the target format. Click «Convert» to start converting FLV to MKV. It only takes a few seconds.
Done! Your FLV file has been converted to MKV format. You can download it to your device.
Flash Video (FLV) is a container file format used to deliver video over the Internet using Adobe Flash Player. FLV multimedia format is the Internet standard for web video, used by various video hostings like Youtube, Vimeo, etc. The FLV format is an open format that is also supported by many programs.
MKV (Matroska) is an open standard free container format that can hold unlimited 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.
| 🔁 Conversion | FLV to MKV |
| ⏱ Time to convert | 20 seconds |
| 💳 Cost | Free |
| 📂 File types | Video |
| ✳️ File extensions | .flv, .mkv |
| 📏 File size limit | 75 MB |
| 👩💻 Supported OS | Windows, Linux, MacOS, iOS, Android |
You don't need to download and install any software to convert .flv files to .mkv format. All conversions take place in the cloud.
Your files are completely safe and accessible only to you. All files will be permanently deleted within 2 hours after conversion.
Convert your flv files to mkv in 2 clicks. And don't pay anything for it! Our FLV to MKV Converter is free for all users.