AVI to FLV
Convert AVI files to FLV online for free. Fast, secure, and no installation required. Best AVI to FLV tool.
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Fast & Free
Convert your files in seconds. No limitations, no watermarks.
Secure
Files never leave your device. All processing happens in your browser.
High Quality
Best in class algorithms for FLV conversion.
What is AVI?
Audio Video Interleave
AVI is a legacy multimedia container format introduced by Microsoft in 1992. While less efficient than modern formats like MP4, it remains a standard for Windows-based software and legacy systems. It maintains high visual quality but often results in larger file sizes.
- Windows standard
- Lossless capability
- Simple structure
What is FLV?
Flash Video
FLV was the standard video format for web streaming via Adobe Flash Player. Although Flash is now obsolete, many legacy video files exist in FLV format and often need to be modernized to MP4.
- Legacy web video
- Small file size
- Requires conversion for modern use