Convert FLV to MKV

Free FLV to MKV Video Converter

Muaz Muaz Patrick Csaba Kissi Venelin K
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Trusted by 500+ users daily
Select File
Choose Format
Convert
256-bit SSL Encryption
No data sharing
Delete after download

Your Privacy is Our Priority

We use enterprise-grade security to protect your files

256-bit End-to-End Encryption

Bank-level SSL/TLS encryption protects your files during upload, conversion, and download

Automatic File Deletion

Guest files auto-delete in 24 hours or Delete immediately with our privacy option

Zero Access Policy

We never access, view, or share your files • Conversion is fully automated

Secure Cloud Infrastructure

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GDPR & Privacy Compliant

No tracking pixels • No data selling • Complete transparency

How to convert FLV to MKV

  1. Upload your FLV video file by clicking the 'Choose File' button

  2. Select MKV as your output format and adjust any optional settings

  3. Click 'Convert' and wait for the process to complete

  4. Download your newly converted MKV video file

Benefits of converting FLV to MKV

Better compatibility with modern media players and devices

Superior container format that supports multiple audio tracks, subtitles, and chapters

Higher quality video preservation compared to FLV format

More flexible for editing and future conversions

Perfect for archiving Flash videos as FLV becomes increasingly obsolete

Frequently Asked Questions

What is a FLV converter?

A FLV converter is an online tool that transforms FLV files to MKV format . Our FLV converter maintains file quality while ensuring fast and secure conversion.

How do I convert FLV to MKV ?

Converting FLV to MKV is simple: Upload your FLV file, select MKV as the output format, and click convert. Your file will be ready for download in seconds.

Is the FLV converter free?

Yes, our FLV converter is completely free to use. You can convert FLV files without any cost or registration. Premium features are available for users who need batch processing or larger files.

What's the maximum file size for FLV conversion?

Free users can convert FLV files up to 100MB. Premium users enjoy increased file size limits and additional features like batch conversion.