Ameidasoft YouTube Video Converter is the best YouTube video converter which can convert YouTube videos and FLV format to all popular video formats like AVI, MP4, WMV, MPG, MPEG, FLV, MOV, MKV, 3GP, etc. It can also extract audio from YouTube videos and convert YouTube videos to audio formats like MP3, WMA, M4A, AAC, AC3, WAV, etc. with fast conversion speed and excellent output quality. For more use, Amediasoft YouTube Video Converter can be used as a simple video editor to edit video. You can crop the frame of video, trim your favorite video clips, merge videos, change video effect and also add watermark to your output video. This powerful YouTube Video Converter makes it easy for you to edit video and makes them more vivid. As a professional all-in-one solution for converting YouTube videos, Amediasoft YouTube Video Converter also makes it possible to play video files on your iPad, iPod, iPhone, PSP, Zune, Xbox 360, mobile phones, etc. Key Functions. Video Converter. Amediasoft YouTube Video Converter can convert YouTube videos and FLV format to all popular video formats like AVI, MP4, WMV, MPG, MPEG, FLV, MOV, MKV, 3GP, etc., such as converting YouTube videos to MP4, YouTube to AVI, YouTube to WMV, FLV to MP4. Professional Audio Extractor. Besides converting YouTube videos and FLV, this powerful YouTube Video Converter can also extract audio from YouTube video and convert YouTube FLV format to audio format like MP3, WMA, M4A, AAC, AC3, WAV, such as converting YouTube video to MP3, YouTube to WMA. Video Cutter/Splitter. Clip segments from video to pick out your favorite clips and split your large video files into several files to make it fit onto your multimedia device, such as iPod, iPhone, PSP or mobile phone. Video Joiner. Merge multiple videos together to create a fun video. Join the extract segments from video together to create a new video if necessary. Crop Video Size.