4K videos always bring powerful visual impact, and that’s why we have a special preference for them. Apple officially enables full 4K video support on iOS, all that remains is some actual 4K content. Finally you have upgraded your mobile smartphone to iPhone 6S, which is considered to be among the most outstanding smartphones so far. Even so, we all must accept that it doesn’t support all video and audio formats. So, playing iPhoen 6s’4K videos on Mac OS X El Capitan is a new desire. 
Hot Search: 4K to VLC | 4K UHD to 1080P HD | 4K to iPad Pro TV | 4K to Apple TV 4
Why you need Convert iPhone 6s’ 4k Videos?
The vides that you take or download on your iPhone 6S will eat up the storage space on your smartphone someday, and transferring them to your Mac will be the only great option to not only free up space, but to make also a backup as well. To maintain the video and audio quality of your videos, you will need to use software that’ll convert iPhone 6S videos on Mac.
Such situations may occur if you made a 4K video in one different format but want it to be in a different format so that you can play, share or edit 4K videos on various devices or video editing applications smoothly. These and on many other similar occasions, you need a 4K video converter for Mac.
Find the Top/Best iPhone 6s 4K Videos for Mac User?
Trouble editing or playing iPhone 6s video because of compatibility issues on Mac? Your troubles are over. Here, Pavtube iMedia Converter for Mac can allow you to downscale 4K to 1080p on your Mac which running OS X El Capitan. It is surely in the support of compressing iPhone 6S 4K UHD videos to 1080p faultlessly. Plus, this 4K video converter enables you to transcode iPhone 6S 4K videos to any format H.265, M3U8, MP4, MOV, WMV, FLV, MPG, AVI, MKV… as you want. In built-in video editor, you can trim, crop and retouch your videos in clicks. It surely support Mac OS X 10.11 El Capitan, Mac OS X 10.10 Yosemite, 10.9 Mavericks, 10.8 Mountain Lion, 10.7 Lion, 10.6 Snow Leopard, 10.5 Leopard. (Read Top 5 free Mac video converters.)
In additions, the powerful 4K Video Converter can also supports 4K videos downloaded from YouTube, Netflix or captured by 4K cameras like Sony, Canon, Panasonic, etc and can convert these 4K UHD videos to FCP, iMovie, Avid Media Composer, Adobe Premiere Pro, Sony Vegas and other video-editing software. So users who always watch movies on 4K TV (Samsung, Sony, LG, Toshiba, ViZio, Panasonic etc.) must be pleasant. Want Windows Version? Please click here to get the equivalent product Pavtube Video Converter Ultimate
Free download and install 
Other Download:
- Pavtube old official address: http://www.pavtube.cn/imedia-converter-mac/
- Cnet Download: http://download.cnet.com/Pavtube-iMedia-Converter/3000-2194_4-76177788.html
How to play iPhone 6s 4K videos on Mac OS X El Capitan?
Step 1. Add iPhone 6s 4K videos
Run a 4K video converter for Mac on Mac OS X El Capitan and import 4K videos
to it. 
Step 2. Choose video format supported by Mac OS X El Capitan
Click the format bar to follow “HD Video” and “H.264 HD Video (*.mp4).” 
Step 3: Downscale iPhone 6s 4K video to 1080p
Open “Profile Settings” window, from Size(pix) drop-down list, select “1920×1080″ which is close to 4K resolution as the resolution for output file. 
Step 4. Convert iPhone 6s 4K videos on Mac OS X El Capitan
Hit the big red button “Convert” on bottom-right corner of the main UI to convert your iPhone 6s 4K videos on Mac OS X El Capitan.
After conversion, you can play the converted iPhone 6s 4K videos on Mac OS X El Capitan via a media player for Mac. With iMedia Converter for Mac, you still can enjoy a free playback of various 4K videos on your Mac OS X 10.9.3 and 5k iMac.
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