Welcome to the File Converter
Upload your file to start converting. Choose a file from your device or use a remote file link.
Max file size 1GB. Convert for free
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How to Convert Flv to MKV?
- Click the “Choose FLV Files” button and select your FLV file
- Click on the “Convert” button to start the conversion
- When the status changes to “Done”, click the "Download MKV" button
Convert Any FLV to MKV
This tool supports converting many types of Flv to MKV. Convert MP4, AVI, MKV, MOV AND F4V to MKV.Best Flv Converter
Convert your Flv with perfect quality, size, and compression. Plus, you can also batch convert Flv using this tool.Free & Secure
Our Flv Converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically delete after a few hours.What is an FLV file?
FLV is Flash Video format, widely used for web video streaming, especially in video sharing websites and online video platforms. The format supports efficient video compression and playback, making it a common choice for streaming media delivery.
How to open an FLV file?
Can be opened with VLC or Adobe Flash Player. Although Adobe Flash Player is no longer supported, VLC remains a reliable choice.
- Developed by: Adobe
- Initial Release: 2005
- Useful links: https://en.wikipedia.org/wiki/Flash_Video https://www.adobe.com/products/flashplayer.html
What is an MKV file?
MKV (Matroska Video) is an open-source multimedia container format that supports multiple video, audio, and subtitle tracks, and can store HD and 4K content.
How to open an MKV file?
Can be opened with VLC, MPC-HC, or MKVToolNix for playback and editing.
- Developed by: Matroska
- Initial Release: 2003
- Useful links: https://en.wikipedia.org/wiki/Matroska https://mkvtoolnix.download/
Convert Your FLV files to other formats
Convert Other files to MKV
Your Data, Our Priority
At AllConverter, we go beyond just converting files—we protect them. Our robust security framework ensures that your data is always safe, whether you're converting an image, video, or document. With advanced encryption, secure data centers, and vigilant monitoring, we've covered every aspect of your data's safety.