FLV to MKV Converter
Convert your FLV (.flv) files to the versatile MKV (.mkv) format. Our online tool provides fast, high-quality conversions while preserving video quality, all processed securely in your browser.
Drop your FLV file here
or click to browse your files
Maximum file size: 100MB
(no limit for pro users)
How to Convert FLV to MKV
We try to keep things simple. We have already optimised the settings for you.
- 1Upload your FLV video using the button above.
- 2Click "Convert to MKV" to process the video.
- 3Download your new MKV file, click "Download MKV".
Benefits of MKV
- Open-source and patent-free format.
- Supports multiple video and audio codecs.
- High-quality video preservation.
- Ideal for storing high-definition content.
- Supports subtitles and multiple audio tracks.
FLV vs. MKV: Key Differences
| Feature | FLV | MKV |
|---|---|---|
| Container Format | Adobe Flash format | Open-source |
| Codec Support | Limited | Extensive |
| File Size | Very Small | Larger but flexible |
| Compatibility | Limited (Flash required) | Good with modern players |
FAQ: FLV to MKV Converter
Can I convert FLV to MKV without losing quality?
Yes, MKV is designed to preserve high video quality. Our converter enhances the original FLV quality while changing to a more modern container format.
Is MKV better than FLV?
MKV is much better for storing high-quality content and supports more codecs, while FLV was designed for web streaming. Choose MKV for modern archival and playback.
What devices support MKV files?
MKV works well with VLC, Plex, Kodi, and most modern media players. Some older devices may not support MKV files natively.
Is this FLV to MKV converter free?
Yes, the basic converter is completely free to use with no hidden costs. Free users can convert videos up to 100MB in size. Pro users enjoy unlimited file sizes and batch processing.
Do I need to install software to convert FLV to MKV?
No installation is required. This tool runs directly in your browser, just upload your FLV file, click convert, and download your MKV video.
Choose Your Plan
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Perfect for occasional use
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For power users and professionals
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