Free Online Converter
Convert MKV to FLV
Free online Matroska to Flash Video converter. Fast, secure processing directly in your browser.
How to Convert MKV to FLV
- Click or drag your MKV file into the upload area above
- Wait for the file to be loaded (happens instantly in your browser)
- Click the "Convert File" button
- Your processed FLV file will automatically download
Why Convert MKV to FLV?
Key Features
100% FreeNo subscription, no hidden fees, no limits
Privacy FirstFiles never leave your device
Fast ProcessingInstant browser-based conversion
No InstallationWorks directly in your browser
High QualityMaintains quality during conversion
SecureClient-side processing only
About MKV and FLV Formats
MKV (Matroska)
MKV (Matroska) is a flexible container format that can hold unlimited video, audio, and subtitle tracks. Popular for high-quality video content.
FLV (Flash Video)
FLV (Flash Video) was the standard format for web video. While Flash is deprecated, FLV files are still common and can be converted to modern formats.