F4V to AU Converter

Convert your f4v files to au online & free

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How to convert f4v to au

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 au"

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

Step 3

Download your au

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

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.

au

Sun Microsystems AU files

AU is a file extension for a sound file format belonging to Sun, NeXT and DEC and used in UNIX. The AU file format is also known as the Sparc-audio or u-law fomat. AU files contain three parts: the audio data and text for a header (containing 24 bytes) and an annotation block.