Free 4K Video Converter for macOS High Sierra: Convert HEVC 4K Videos on Mac for Free

4K video streaming and playback on Mac turn to be a reality for the support of HEVC (H.265) in the new macOS High Sierra. Smaller size (with up to 40% compression more than H.264) lets HEVC videos take up less space on Mac and stream better over internet, while fantastic quality can bring a great visual experience.

It’s great to enjoy a 4K movie on iMac with 4K display running on macOS High Sierra, but if we want to transfer 4K videos from Mac to iPhone, iPad or other devices which can’t accept HEVC for removable playback or compress 4K to lower resolution (1080P) for later editing in iMovie/Final Cut Pro, a 4K video converter is badly needed.

Is There a Great Free 4K Video Converter for macOS High Sierra?

WinX Video Converter for Mac is our recommendation. With over 10-year development, WinX Video Converter for Mac is continuously updated to support new systems enabling users to run it on macOS High Sierra without crashing, not opening issues caused by incompatibility.

Built in 300+ codecs, this free video converter for Mac can handle a wide range of videos from 4K files encoded with HEVC, recoded by camcorders, downloaded from Netflix etc, to mainstream videos in MKV, MP4, MOV, AVI, WMV, FLV and more. On the other hand, it presets device profiles with precisely calculated parameters helping us directly convert 4K video to iPhone, iPad, Android, Windows Mobile, Xbox, PS3/4 etc.

It offers an easy solution to downscale 4K to 1080P thanks to adjustable resolution value. Other parameters like bit rate, frame rate, aspect ratio, audio simple rate/channel can be also modified. Basic video editing tools are provided. We can crop/trim 4K videos, add native-language subtitles for a foreign 4K movie and merge several episodes of TV shows into one.

Powered by cutting-edge techs, Super Encode Engine and Multi-core CPU utility, the conversion speed is greatly accelerated. Open the resulting file, it has vivid images and hi-fi audio without video/audio not syncing problem. Furthermore, it is verified as a 100% safe and clean tool bundled no useless adware or malicious software like virus, Trojan and more.

How Do You to Convert 4K Video on macOS High Sierra?

In the following, we would like to show how to convert HEVC 4K video to H.264 with this WinX 4K video converter for macOS High Sierra.

Step 1: Download and install WinX Video Converter for Mac on your Mac computer running on High Sierra.Step 2. Open WinX Video Converter for Mac and click + video button on the navigation bar to add the 4K video you want to convert into this program.

Step 3. Once the video is loaded, an Output Profile window pops up. At the left side, several categories are listed. Select any category for example General Video and all formats under this category will be shown on the right side. Choose MP4 Video (H264) as output format. Next, click Done.

Optional Step. If you would like to compress 4K to 1080P, click the gear button to access to setting window. Find Resolution from Video Options panel and select 1920×1080. Click OK.

What Is HEVC Encoding? How to Encode to HEVC (H.265) Videos?

HEVC (full name: High Efficiency Video Coding), also known as H.265 successor to H.264, turns to be the trending video compressor standard attributing to its better compression at the same level of quality, which equals to improved quality at the same bit rate. Nowadays, HEVC has been used in many aspects of digital world, such as online streaming services (YouTube, Netflix, Amazon), blu-ray, digital cameras, mobile devices and so on, for supporting and presenting UHD 4K/8K video content.

Actually, HEVC encoding is a necessity for making a 4K or 8K video. What is HEVC encoding?

We should learn something about video encoding at first. In short, video encoding is to compress a video by eliminating spatial and temporal redundancy of frames, encoding similarities and only storing differences between frames. Through this process, the video data which is presented as a series of frames, can be reduced in a smaller size. If HEVC is used as compression standard during video encoding, we can take this process as HEVC encoding.

How to Encode to HEVC Video?

HEVC encoder is a good helper leading us to encode a HEVC video with high quality but small size. In the following, I will show how to use 2 tools, HandBrake and WinX HD Video Converter Deluxe to output a video encoded with HEVC.

HEVC Encoding via HandBrake
HandBrake is an open-source multiplatform transcoder available to convert DVD/video to MKV and MP4 format. It builds in x265 codec making a reality to encode a file to HEVC video.

Steps as below:
1. Download HandBrake: https://handbrake.fr/downloads.php. After getting handbrake.exe file, double click it to install HandBrake on your computer.

2. Open HandBrake and click File/Open a single video file option to add source file you want to encode to HEVC video.

3. After the source video is loaded, move to Presets panel on right of the interface. Select any H.265 preset under Matroska category. The output setting (MKV by default) and parameters are will be auto set according to the chosen preset.
Also, you can select MP4 as container format and change video codec as H.265 (x265) under Video parameter tab to create a MP4 video encoded with HEVC.

4. Now, browse to set a destination for saving HEVC video and give a title for it.

5. Click Start Encode button to encode the original video for encoding to HEVC file.

HEVC Encoding via WinX HD Video Converter Deluxe
WinX HD Video Converter Deluxe is another recommended tool for HEVC encoding. It specializes in encoding and decoding HD/UHD (4K/8K) videos. Compared to more technical HandBrake, this WinX Video Converter is suitable for all levels of users – from beginners to veteran. Apart from using HEVC codec for video encoding, it is equipped with High Quality Engine to optimize video/audio quality of resulting HEVC video and Hardware Encoder, Multi-core CPU utility to accelerate conversion speed.

Steps as Below:
1. Download WinX HD Video Converter Deluxe:
https://www.winxdvd.com/download/winx-hd-converter-deluxe.exe (from Windows)
https://www.winxdvd.com/download/winx-hd-video-converter-for-mac.dmg (for Mac)

2. After it is installed on your computer, launch it. Click +Video button to import the source video file.
3. Once the video is loaded, Output Profile window appears. Find PC General Video under Common Video Profile category. Click it and select HEVC Video as output format.
4. Browse to set destination folder and click RUN button to start HEVC encoding.

Tip:
1. Advanced users can freely customize video and audio parameters to reach a desired effect for better playback on different devices or other purposes.

2. This WinX HEVC encoder provides basic editing tools help users crop/trim video, add external subtitle and merge videos into one for HEVC encoding.