Convert flv to avi

Converted on your device. Files never leave this tab. Output tops out around 2 GB.

Drop flv files here or click to choose

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Nothing is uploaded

The converter runs inside this page. Cut your network after it loads and it still works.

No account, no daily limit

No sign-up, no daily limit, no watermark, no queue behind other people's files. Batch as many FLV files as you like.

Real AVI output

Encoded by ffmpeg, the same library the command-line tools use — not a renamed extension.

Other flv conversions mp4 webm mov mkv wmv mp3 wav ogg flac m4a aac opus

Convert to avi from mp4 webm mov mkv wmv

About FLV

Flash Video

Adobe's container for Flash Player, which carried most web video in the late 2000s, usually with Sorenson Spark, VP6 or H.264 video. Flash Player was discontinued at the end of 2020. Convert FLV to MP4 to play saved Flash-era video now that Flash is gone.

About AVI

Audio Video Interleave

Microsoft's RIFF-based video container from 1992. It is mostly found in older camera footage and DivX or Xvid files. Convert AVI to MP4 to play old clips on phones and current players, usually at a smaller size.