F4V to AV1 Converter

Convert your f4v files to av1 online & free

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How to convert f4v to av1

Step 1

Upload f4v-file(s)

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

Step 2

Choose "to av1"

Choose av1 or any other format you need as a result (more than 200 formats supported)

Step 3

Download your av1

Let the file convert and you can download your av1 file right afterwards

How to convert av1 to f4v

f4v

Flash Video

There are two different video file formats known as Flash Video: FLV and F4V. The audio and video data within FLV files are encoded in the same manner as they are within SWF files. The F4V file format is based on the ISO base media file formatand is starting with Flash Player 9 update 3.

av1

AOMedia Video 1

AOMedia Video 1 (AV1) - is an open, royalty-free high efficiency video coding format designed for video transmissions over the Internet. AV1 is more efficient than H.264, H.265, HEVC, VP8, VP9. In a comparison of AV1 against H.264 (x264) and VP9 (libvpx), AV1 showed about 45–50% bitrate savings over H.264 and about 40% over VP9 when using a constant quality encoding mode. AV1 is intended to be able to be used together with the audio format Opus in a future version of the WebM container format for HTML5 web video and WebRTC