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Top 4 Best MKV to MP4 Converter for macOS Sierra/High Sierra

Convert MKV to MP4

Recently, most of Apple fans are eager to install the newest desktop operating system called macOS Sierra. But, after they launched the upgraded MacBook Air/Pro or iMac 4K/5K, they probably will find that the downloaded software such as MKV to MP4 converter seems stuck or even doesn't work. Should they redownload the installation package or figure out another software for macOS Sierra for instead?

In fact, the practical application will constantly update to support the latest Mac OS (macOS Sierra/High Sierra included) so that users don't need to worry any system incompatibility problems. So, next, we will list top 4 macOS Sierra compatible MKV to MP4 converters for your reference.

Best MKV to MP4 Converter for macOS Sierra/High Sierra

MacX Video Converter Pro, a well-known macOS Sierra video converter, can easily handle any video conversion task in fast speed. In particular, built in 320+ video and 50+ audio codecs, this macOS Sierra video converter enables you to freely convert MKV files to MP4 , MKV to AVI, VOB to MP4, AVCHD to MOV and more with no quality loss; with 350+ profiles infused, it also can directly convert MKV to iPhone X/8/7/SE/6s/6s Plus, iPad Mini 4, HTC 10, Samsung Galaxy S8/Note 8 and more popular mobile devices. Needless to say, this professional software also is capable of compressing MKV to MP4/AVI/FLV and editing video files by clipping video segment, cropping frame size, adding watermark, etc.

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There are two good sides of this video converter:

How to Convert MKV to MP4 on macOS Sierra with a Few Clicks

For solving the problem like "How do I change a MKV file to a MP4 file on a Mac", you should free download this converter on your macOS at first. Then, follow the bellow simple transcoding guide.

Compress/Convert MKV to MP4

Step 1: Import MKV File.
Click "Add File" button to load the MKV files. Note: macOS Sierra video converter supports converting videos in batch so that you can input several videos at the same time.

Step 2: Choose the Output Video Format.
Select the output video format you desire. Go "Mac General Video" and choose "MP4 video". Keep in mind: best video converter for Mac allows you to customize all parameters of the video output profile including resolution, frame rate, bit rate, sample rate, etc.

Step 3: Select Output Folder.
Click the "Browse" button to choose the path to save the output files in.

Step 4: Start Conversion.
Click the "RUN" button to start to convert MKV file to MP4 format on macOS Sierra. The same applies to convert MP4 to MKV on macOS, as well.

Related Guides: convert AVI to MKV, convert M2TS to MKV, Play MKV on iPhone, MKV codec

NO.2 - iDealshare VideoGo for Mac

MKV to MP4 Converter for macOS Sierra
MKV to MP4 Converter for Mac

Specially designed to deal with all kinds of video/audio formats conversion, iDealshare video converter for Mac can effortlessly transfer MKV to MOV, MP4, AVCHD to MOV, FLV to AVI, etc for compatible with iPad, iPhone, iPod, Apple TV, Android, Samsung Galaxy, HTC and more portable devices. Surely, it also can compress MKV files to 1080P MP4 with high quality for saving storage space and seemlessly edit converted video files like trim, crop, merge, rotate, effect, adjust video image, etc.

Bonus feature:In addition to video conversion, this video converter also can convert audio files like MP3, WAV, WMA, M4A, 3GA, OGG, AAC, ACS and so on.

NO.3 - iFastime Video Converter Ultimate for Mac

macOS Sierra MKV to MP4 Converter
macOS Sierra MKV to MP4 Video Converter

Although iFastime video converter for Mac is more expensive than the other video converters, it is absolutely a functional tool. To be specific, it provides you the easiest way to convert all SD, HD, 2K and 4K video file formats to various video/audio formats like convert MKV to AVI, MKV to MP4, AVI to MP4, MP4 to MOV, etc. And this top video converter for macOS Sierra still owns many distinctive video editing functions including trimming video, cropping video size, split large video, etc.

Bonus feature: iFastime is also good at making 3D movies from both 2D or 3D resources on Mac for Virtual Reality experience.

NO.4 - Movavi Video Converter for Mac

MKV to MP4 Converter macOS Sierra
MKV to MP4 macOS Sierra Converter

Movavi Mac HD video converter can painlessly finish the video conversion task between more than 180 multimedia formats without losing quality. In addition, you also can convert MKV to AVI, MP4, FLV, WMV, VOB, 3GP, SWF, MP3, AAC, WAV and more video/audio formats or directly convert MKV to iPhone iPad Android mobile devices. Besides, Movavi has many user-friendly video editing functions covering rotate, flip, crop your video, add titles, enhance video quality, and more.

Bonus feature: Superfast video conversion speed due to the application of NVIDIA CUDA, NVENC, and Intel HD Graphics hardware acceleration tech.

Probably you may have encountered some complex problems with common Mac video converters, for example, "file picture and audio are out of sync", "the converted video completely freezes when replaying on iPhone", etc. In fact, the best way for you to avoid these problems is: purchase the most suitable and functional tool to convert MKV video files.

Author: Olivia Quinn | Updated on Dec 5, 2018

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