Cool FLV To 3GP Converter - Version 1.0 FLV To 3GP Converter is a very easy to use video conversion software. It can convert almost any video with FLV extension. It can convert multiple videos at once. The interface is too simple. It also has advanced options which allows you to set bitrate, framerate, frame size, aspect ratio, also crop or pad black strips at outer part of video. It is simply a great video converter.