iFun Video Converter is a totally free and all-in one video converter, DVD converter and video downloader. With the ultra HD video compression and decoding technology, it not only allows you to convert videos or DVDs from one format to another swiftly, but also to 4K videos without quality loss. The most important is that, the newly added VR Video module offers an easy solution to convert non-VR videos to VR-3D videos.