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F4V to FLV converter

Convert F4V to FLV for free, with no sign-up and no paywall after upload.

    Converted on our server · deleted after 60 min · Free limits

    Where it runs
    Our server, files deleted in 60 min
    Free allowance
    25 files a day, up to 200 MB each
    Typical time
    Seconds to re-wrap; about the playing time to re-encode
    Sign-up
    Not needed

    What happens to your F4V

    Otherwise the video is re-encoded with settings that look the same as the original at a sensible file size. Large videos take roughly as long as they play.

    This conversion runs on our server. Your file is deleted within 60 minutes, and you can delete it yourself as soon as you have downloaded the result.

    How to convert F4V to FLV

    1. Choose your file Tap Choose files and pick the F4V file, or drop it onto the page. You can add several at once.
    2. Convert to FLV Tap Convert. The file is sent over an encrypted connection and converted on our server.
    3. Download Tap Download to save the FLV file. It is deleted from our server within 60 minutes, or straight away if you tap Delete.

    What is an F4V file?

    The MP4-based successor to FLV used by Flash Player.

    VLC and MPV.

    More about F4V files

    What is an FLV file?

    The old Flash Player video format used by early YouTube.

    VLC and MPV. Browsers no longer play it.

    More about FLV files

    Questions

    Is converting F4V to FLV free?

    Yes. You can convert up to 25 files a day on our server for free, each up to 200 MB, with no sign-up. The limit is shown before you upload, and we never ask you to pay to download a file you have already converted.

    Is it safe to convert my F4V files here?

    Yes. Files travel over an encrypted connection, are processed on our own server, and are deleted within 60 minutes. Nobody looks at them, and you can delete them yourself straight after downloading.

    How long does F4V to FLV take?

    Seconds to re-wrap; about the playing time to re-encode. Bigger files take longer, and you can watch the progress on each file.

    Can I convert F4V to FLV on my iPhone or Android phone?

    Yes. The converter works in Safari, Chrome and any modern browser. Tap Choose files, pick from Photos or Files, and download the result to your phone.

    How do I open an FLV file?

    VLC and MPV. Browsers no longer play it.

    Convert F4V to other formats

    Convert other files to FLV