A-to-B video conversion: Encompassing 370 input codecs and 420+ output formats, the impeccable 4K-capable video converter answers all simple and complicated transcoding needs, e.g. H264 to H265 (HEVC), MKV to iPhone/MP4, AVI to YouTube, 3D to 2D. See the Full Supported Formats >>

World's No.1 Video Compression: It makes possible for compressing a large video size by 90% with merely pixel-level quality difference.

Upscale & Downscale Auto Copy Adjust Quality

You can upscale a 720p/1080p video to a 2160p (4K) UHD video for viewing on a 4K TV without blurry pixel block, or downscale the aspect ratio of any 4K video to fit 2K monitor.

It is uniquely armed with superfast "Auto Copy" mode for over 1000 FPS fast and quality-lossless video passthrough and conversion, such as MKV to MP4/iPhone, without re-encoding.