Free AVI to FLV Converter
Convert your files from AVI to FLV format with ease, online for free and unlimited. No sign-up required.
No restriction on the number & size of files (we don't store your files)
How to convert AVI to FLV
Only three simple steps to convert your file to another format
Built to cover your needs
NinjaConvert is the Swiss Army Knife of file conversion, supporting a wide range of formats and providing secure, efficient conversions.
100+ formats
Support all popular video, audio, image, and font formats.
Truly free
No hidden fees, no registration required. FREE FOREVER!
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All conversion is done in your browser locally.
Batch conversion
Convert multiple files at once and save your time.
No limits
No restriction on the number and size of files. Unlimited conversions!
Easy as 123
With a few simple clicks, you can convert your files to any format.
Convert AVI to Other Formats
Looking for converting AVI to another format? Discover more conversion options below.
Convert FLV to Other Formats
Or interested in converting FLV to other formats? Explore supported conversion options below.
Frequently Asked Questions
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An AVI (Audio Video Interleave) file is a multimedia container format that stores video, audio, and metadata into a single file with an .avi extension. Developed by Microsoft in 1992 for its Video for Windows technology, the format allows for the synchronized playback of video and audio streams.
