WonderFox Free HD Video Converter Factory is a specific tool for video and audio formats conversion. It supports conversion between 300+ digital formats and devices for handy playback. It has no file size or time limit, and is totally free. With advanced coding tech, this free video converter can achieve a fast conversion speed. Meanwhile, its interface is concise, and the operation is easy for everyone! Just follow the steps below to perform the iTunes MKV conversion so you can add MKV to iTunes without any problem. Free download the converter software to get ready: