Free Online Converter
Convert FLV to MP4
Free online Flash Video to MPEG-4 Part 14 converter. Fast, secure processing directly in your browser.
How to Convert FLV to MP4
- Click or drag your FLV 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 MP4 file will automatically download
Why Convert FLV to MP4?
MP4 is the most widely supported video format, compatible with virtually all devices and platforms. It offers excellent compression while maintaining high quality.
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 FLV and MP4 Formats
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.
MP4 (MPEG-4 Part 14)
MP4 is the most widely supported video format, offering excellent compression and quality. Compatible with virtually all devices and platforms.