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.flv

Flash Video

Commonly known as FLV

Legacy streaming container widely used before HTML5 video adoption. developed by Macromedia and released in 2002, it has become a standard for Legacy archives, Intranet training portals.

Key Features

  • Small file sizes
  • Progressive playback
  • Easy to embed in legacy players

Limitations

  • Deprecated technology
  • No iOS/Android support
  • Must be converted for modern browsers

When to use FLV?

The FLV format is ideal for Legacy archives, Intranet training portals. Its MIME type is video/x-flv.

How to open .flv files

  1. macOS: Use native Preview/Quick Look or import into professional apps that support FLV.
  2. Windows: Open via Photos, Media Player, or dedicated editors by enabling the relevant codec pack.
  3. Browser: Drag the file into FileConvert to transform it into a universally supported alternative before sharing.

Popular Conversions

Convert FLV to...

FLV to MP4
FLV to WebM
FLV to AVI
FLV to MOV
FLV to MKV
FLV to MP3

Convert to FLV

FAQs about FLV

How do I open a .flv file?

You can open FLV files with native tools on Mac, Windows, and Linux or convert them for free using FileConvert.

Is FLV still relevant in 2025?

FLV remains essential for Legacy archives thanks to its small file sizes benefit.

How do I convert FLV into other formats?

Visit our FLV conversion directory to switch between Flash Video and 200+ alternatives without uploading files.