Best Free Video Converter to Convert HD 4K 8K Video Files with No Quality Loss

Video files comes with tons of formats, MP4, AVI, MOV, MKV, FLV, MTS, AVCHD 3GP... While our video player, Android Apple devices, video sharing sites, social networking sites, like YouTube, Dailymotion, Facebook etc. video editing tool don't accept all of them. That means, without the process of changing video format, you'll get into trouble in video playback, video clips upload, video editing sooner or later. When it comes to 4K or even 8K video files, things are going to be more tricky, it is difficult for free video file converter to handle the task quickly and yet with high quality kept. What's the best video file converter? Read on.

Top Video File Converter to Convert MP4, AVI, FLV, MKV, MTS, etc.

As illustrated above, the best video format converter ought to support various video formats, and has the ability to convert music movie video files with no quality loss in a fast speed. MacX Video Converter Pro is the one.
With built in 320+ video and 50+ audio codecs, the music movie video YouTube file converter can convert video files to MP3, AAC, MP4, AVI, MOV, MKV and ohter over 180 video formats, and 14 audio formats, like MKV file to MP4, FLV to MP4, MP4 to MOV, AVI to MOV, MP4 to MP3, you name it! Thanks to hyper-threading technology and multi-core CPU utility, the video file to MP4, MOV, AVI etc. converter is able to convert SD, 1080P, 4K, even 8K video files with up to 83x faster speed with zero quality loss. Follow the guide below and have a try.

Step 1: Free download video file converter and run it. Click "Add File" button to load the videos.
Step 2: Select output video formats. The video music YouTube file converter has output format for Facebook, Vimeo, Android, Apple devices, including the latest iPhone 6/Plus, Samsung S6/Edge, HTC One M9, etc. Or you can choose "MP4" for it is widely supported. You are also free to adjust frame rate, bit rate, resolution, etc.
Step 3: Specify and output folder on your computer to save the converted video movie music YouTube files.
Step 4: Click "Run" button to start the conversion process. The whole task will be done quickly.

Note: the best video format converter for YouTube video files, movies, music combines video conversion, compression, edit, download into one. Working as a smashing video compression software, it reduces video files with lossless quality. Better than other free file converter, it enables you to download 720P, 1080P, 4K, 8K videos from YouTube, Vimeo, Dailymotion, Facebook, Metacafe, and 300＋ sites.

Free Video File Converter: Handbrake

Pros: Handbrake is a great free video file converter, it is open source, multi-platform, fast and easy to use.
Cons: It is a hit and miss. Problems like reading error, no valid source found, audio video out of sync, etc. are a bit frustrating. Another issue about the free video format changer from users is that the installation is bundled with hijack apps and adware. It works fine in video file conversion, but also needs some improvement, like stability, interface.

Convert Video File to MP3 AAC MP4, MKV, AVI Online : online-convert.com

Pros: Compared to video format converter software, this free online video file converter provides a straightfoward solution to convert YouTube video files, music movie file of MKV, AVI, FLV, MOV, VOB, etc. needless of software installation process. No register is required, you just need to load the video file. What’s more, it converts online video files by directly pasting URL. The free video file converter can not only change video format, but also convert audio file, document, image, Archive file. Online video download, video compression or edit function is currently not available, though.

Cons: it takes a long time for the online free file converter to load a video file. The upload progress bar gets stuck easily. The maximum size of a video is 100 Megabyte. The converted video music YouTube files is only valid for 24 hours or 10 downloads. All free converted video files will be compressed into one automatically if it output more than one file, meaning you have to decompress the file after that. Worth noting that the process may lead to quality loss or data loss.

Summary: Both of the above video file converters have stunning features, Handbrake is free and cross-platform, online-converter.com supports direct online video conversion by merely pasting URL, topping other YouTube file converter in ease of use. MacX Video Converter Pro sets itself apart from the other free file converters with its great stability, 83× faster speed, 4K 8K of any formats supported, lossless output quality and other extra features.