AVI to FLV Converter

Convert AVI files to FLV online for free. Upload a AVI file, choose FLV, and download the converted file with no account required.

Why convert AVI to FLV?

Video formats differ in container support, codecs, upload compatibility, playback behavior, and file size. AVI files are commonly used for legacy video libraries and older desktop players. Converting to FLV helps when your next tool, device, website, or sharing workflow needs legacy Flash archives and older downloaded videos.

Best uses for FLV

FLV is useful for legacy Flash archives and older downloaded videos. FLV is a legacy web video format and usually needs conversion today. Use this output when compatibility, editing needs, upload requirements, or file size make FLV the better fit.

Before you convert

Check playback, audio sync, aspect ratio, duration, file size, and whether the destination platform accepts the converted file. Keep the original AVI file until the converted FLV file has been reviewed successfully.

AVI to FLV FAQ

How do I convert AVI to FLV?

Upload your AVI file, keep AVI as the input format, choose FLV as the output, then start the conversion and download the converted file.

Is this AVI to FLV converter free?

Yes. You can convert files online without creating an account or installing desktop software.

When should I use FLV?

FLV is useful for legacy Flash archives and older downloaded videos. FLV is a legacy web video format and usually needs conversion today.

Will converting AVI to FLV change quality?

Quality depends on the source file and output format. AVI is widely recognized but less web-friendly than MP4 or WebM. FLV is a legacy web video format and usually needs conversion today.