- With the widespread popularity of the iPad devices in the market, users need to convert their favorite video to the format supported by the iPad as most of the videos are in AVI or other format, which is not supported by the iPad devices. Using 321Soft Video Converter can convert popular video formats like AVI, FLV, MOV, and MKV to iPad supported format. It is a wonderful simple and easy iPad video converter which can convert almost all video formats to iPad that lets you enjoy watching any video on your iPad anywhere and anytime. It’s fast and easy to use, to convert a video for use on your Apple device is simple.