WinX HD Video Converter Deluxe is the best GPU-accelerated 4K/HD video converter for Windows 11/10. It can convert any 4K/HD video to MP4, MOV, AVI, MP3, and iPhone or Android flwalessly, resize large videos for faster uploading, trim/crop/merge video clips to create new stories. With unique GPU acceleration tech and High Quality Engine, it can convert video at 47X real-time fast speed with intact quality. Key Features: 1) Convert 4K HD/SD videos from/to over 200 formats, like MKV to MP4, MKV to AVI, M2TS, HEVC/H.265, H.264, MOV, M4V, MPEG4, AVI, FLV, WMV, MP3, AAC, etc. 2) With 420+ preset profiles, transfer any video to iPhone, iPad, iPod, Apple TV, Android Samsung, Huawei, Sony, Surface, and more devices for watching anytime. 3) Compress large video size by up to 90% for easy storage and faster uploading. 4) Unique Level-3 hardware acceleration provides 47X faster processing speed. 5) Edit, cut, crop, merge videos, add subtitles and adjust parameters, etc. 6) Make photos into slideshow video with music for sharing with friends. How to Convert 4K MKV to MP4 with High Quality? Step 1, Import video into this video converter by clicking the '+ video' button. Step 2, Select the output profile. You can choose converting MKV to MP4, MKV to iPhone, MOV to MP4 and more upon your personal demand. Step 3, Press 'RUN' to start the conversion. How to Compress video size with no quality loss? Step 1, Upload video into this video converter by clicking the "+ video" button. Step 2, Choose outpur profile then click "setting" button to set video parameters. Step 3, Click 'ok'.
