Howcast to AIFF?
Now start the download
(1) : COPY THE VIDEO URLCopies of any video URL into the input box, click "GO" Button, such as: convert and download YouTube, Vevo, FaceBook, YouKu, 56, and other video.
For example: https://www.youtube.com/watch?v=hGvMfe85i30
(2) : SELECT THE OUTPUT FORMATYou want to convert and download a variety of online video? Online download site can be successfully converted into a variety of video, audio, and multimedia formats.
(3) : DOWNLOAD VIDEOThrough the above two step operation, you can see the download and conversion of the progress bar, when he saw the "download now" button, and can download the video.