How to Play 4K Video in QuickTime on macOS Sierra

In this page, you can learn how to enable QuickTime player open and play 4K video smoothly.


As you see, there are more and more cameras like Panasonic GH4, Blackmagic, GoPro, etc can shoot 4K video. While, 4K media files are not supported widely like your computer, media players, mobile or portable devices. And in this article we will present you how to play 4K video in QuickTime on macOS Sierra in detail.

Searching high and low, we got some clues. In fact, Apple has offered 4K playback support on OS X Mavericks, Yosemite, El Captian and the latest Sierra, but with limits. To view 4K in QuickTime player flawlessly, you’d better downscale the 4k resolution and tweaking a setting. What’s more, if your 4K videos in a Mac unsupported format, it won’t work at all. In this case, what you need is to convert 4K video to QuickTime playable format first.

To resolve all the issues, we can recommend you Brorsoft 4K Video Converter Mac, which is an all-in-one tool that can help you to convert and downscale 4K videos within one stop. Overall, this program is a completely professional 4K video converter and player. Just like the way it is dealing with 1080p videos, it is surely in the support of converting 4K videos in any formats faultlessly. With it, you can fast convert 4K Ultra HD videos in MP4, MKV, MXF, XAVC, WMV, AVI, or any other extension to QuickTime playable format with least quality loss. Plus, this 4K video converting software provides the optimal presets for portable devices like iPad, iPhone, Galaxy Tablet, Kindle Fire HDX; editing programs like Adobe Premiere Pro, Final Cut Pro, iMovie, Avid MC, etc for better enjoying, editing 4K files. It is also available to customize the output resolutions to any size the users want.

How to Open and Play 4K videos in QuickTime Player

1. Load 4K footage

Launch the 44K to QuickTime Converter macOS Sierra. Drag & drop 4K files to the program directly and your files would be added instantaneously. Or you can head to the “Add” button to locate the 4K videos you want to add.

2. Select output format

Click format you choose MOV as target format. This video app offers the QuickTime Movie Format for you. Or, you can also choose “Common Video -> MOV – QuickTime (*.mov)” as the output format.

3. Tweak video, audio settings

Click “Settings” button; you can adjust video and audio settings, including codec, aspect ratio, bit rate, frame rate, sample rate, and audio channel. To down-convert ultra HD 4K to 1080p for easier playback, you just need to adjust video size to 1920*1080.

4. Start 4K to QuickTime conversion

Hit the “Convert” button to let this smart converter start encoding 4K to QuickTime .mov on Mac OS X. When the conversion is done, you can play the converted 4K videos in QuickTime player on macOS Sierra without hassle.

Editor’s Note: Some guys recommend third-party 4K video player apps like VLC, DivX Player, Media Player Classic, but all of them can’t be an ultimate solution for all 4K videos. Based on out testing, we found VLC can’t support 4K video well, Media Player Classic can play 4K movies but only on Windows… To have a smooth 4K playback on Mac/Windows, this best 4K Video Converter is the optimal choice.

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