The Fastest Way to Convert MKV to MP4 Mac. If you have a bunch of videos need to be converted to MP4, then it is quite important to get your best program to convert MKV to MP4 on Mac. To be honest, online video converters are not proper for batch converting videos, while MKV to MP4 free converters are not professional enough. How to Convert MKV to MP4? Click the “Choose Files” button to select your MKV files. Click the “Convert to MP4” button to start the conversion. When the status change to “Done” click the “Download MP4” button; Best Quality. We use both open source and custom software to make sure our conversions are of the highest quality. Top 3 Free MKV to MP4 Converter Online The roundup of top 3 free mkv to mp4 converter online is shared for you to better deal with MKV to MP4 conversion online. Plus, the desktop MKV to MP4 converting software is also shared in case you suffer from issue using the web-based apps.

It happens to all of us. There is a MKV file you wanna watch on your MacBook or iMac. You click on it, trying to open with default player QuickTime, but end up with an error message 'There is no application set to open mkv' or mkv no sound in QuickTime even if you opened it. Similar case, when you play MKV on game consoles, your MKV video is still unplayable. What's worse, you transfer MKV videos to iPhone iPad to watch on the trip, but iTunes tells you the MKV file is incompatible with your device. In other cases, when uploading MKV files to YouTube or Facebook, you encounter a heavy Waterloo, again.

Why could these be? Mainly because MKV is incompatible with majority of the modern mobile devices and platforms, alongside with its comparatively large file size. To make MKV playable on most devices and platforms, you need to convert MKV to MP4 since MP4, also a container format, keeps quite a good balance between high quality and file size. And more importantly, it's compatible with almost all the players, devices and platforms. So first things first, you need a MKV video converter that has good peformance in 2020.

To Convert MKV to MP4 on Mac (Big Sur) with Better Compatibility

MacX Video Converter Pro is your best mate. It is a totally safe yet clean video transcoder, letting you freely decode and encode MKV videos to MP4, MOV, H.264, HEVC, and any other video and audio formats at the highest performance.

Free Download MacX Video Converter Pro to Convert MKV to MP4 without Quality Loss!

How to Convert MKV to MP4 on Mac OS X Mountain Lion or Higher

MacX Video Converter Pro (32-bit and 64-bit) supports converting 4K and HD 1080P MKV videos to MP4, MOV, AVI, FLV, M4V, H264, H265 and 370+ others. It has various editing features available for you to trim, cut, crop, rotate, add subtitles, add effects, and do more. The support of unique Intel QSV/Nvidia/AMD hardware acceleration, built-in hyper-threading tech and Multi-core CPU utility ensures the fastest speed to convert videos into H.264 or H.265 MP4 video. Additionally, the 'Auto Copy' mode helps you realize 1:1 lossless quality as long as your MKV and ouptut MP4 are kept with the same codec. Now follow the steps below and learn how to encode MKV videos to MP4 on your Macbook or iMac.

Step 1: Import MKV file by clicking 'Add File'.

Free download the MKV to MP4 converter on Mac, or your Windows PCs ( MacX HD Video Converter Pro for Windows). Then click 'Add File' button to load the MKV files. You can load multiple MKV videos as it supports batch conversioin. First, select the video track, audio and subtitle you want to keep in the output MP4 file by click the up and down arrow icon behind the source video. You can select multiple audio tracks and subtitle tracks at the same time.

Step 2: Choose the Output Video Format.

After the input MKV video importing, you can see video formats options at the bottom of the window. It allows to freely convert MOV to MP4, WMV/WebM to MP4, MKV to H.264, and even transcode MP4 to MP3, MOV, MKV, and more like a piece of cake. Select MP4 format in HEVC, H.264, MPEG4 as you like, or simply choose preset profiles of iPhone iPad Android.

Note: how to change video format from MKV to MP4 without decoding & re-encoding? Choose 'Auto Copy' mode. As its name implies, it will 1:1 copy MKV input video/audio, subtitle tracks to MP4 without re-encoding as long as the same codec is detected. Zero quality loss and 10X faster than transcoding!

Step 3: Edit MKV Video (Optional).

Meanwhile, you can also see some icons of editing like cut, crop, subtitle, effect, rotate below the video information. If you need to cut off certain parts from MKV video, free set up video Start Time and End Time, add fans made funny subtitled to MKV or rotate MKV video 90 or 180 degrees, you can click the corresponding icon to edit MKV video before conversion.

Step 4: Start to Convert MKV to MP4 on Mac.

Hit Folder button to select a destination folder. Followed by a click on 'RUN' button, which gives an order to this top video processing tool for Mac to begin to transcode MKV video to MP4 on macOS. Only seconds and you will get the output MP4 files with lossless quality (High Quality Engine tech built-in).

Step 5: Time for MKV to iPhone Transfer. (Optional)

This is not a must-have step, but the one for those who gonna transfer MKV video from Mac to iPhone. You can just use iTunes or free download and launch MacX MediaTrans, if you are annoyed by iTunes complex process, and then enter its 'Video' section to 'Add Video' from Mac to this video transfer app. Afterwards, give a hit to 'Sync' button and then the MKV videos are transferred to your iOS iPhone iPad iPod within seconds only.

Solution 2: Handbrake

Handbrake is a famous converter for both MKV and MP4. It supports macOS 10.7 and later. The free MKV converter remains popular mainly for its fast speed and good output quality in 2020. Plus, it has some advanced features to let users adjust the bit rate, resolutions, video codecs, quality, other video parameters, add subtitles etc. It will also convert videos to various ready presets for mobiles directly. Therefore, it's another good choice when you need to convert videos from MKV to MP4 on Mac computers.

Mkv To Mp4 Macos

Step 1: Download Handbrake from it's official site. Then launch the program downloaded on Mac and click Source > Open File to load the MKV file. You can also select all your MKV files into Handbrake.

Step 2: Select MP4 in the Output Setting. Then customize the video settings if necessary.

Step 3: In the destination section, set an output folder. Then click Start on the top bar to begin MKV to MP4 conversion process.

See Also: Encounter Errors While Converting MKV to MP4 with Handbrake? Here's How to Fix It >>

MKV to MP4 Conversion Test: MacX Video Converter Pro vs Handbrake

You get the detailed steps to convert MKV to MP4 on Mac with 2020 top free video converter from MacXDVD. Yet, some of you might be curious about the specific conversion datas: how long it will take? any loss on output MP4 video quality? would output file size be smaller? any crashes?..

To answer your guys questions, we compare MacX Video Converter Pro with Handbrake to let you clearly see the differences. Let data do the work. Afterwards, I guess you can make a decision to download free MKV video converter or not.

Input MKV (AVC) Video	MacX Video Converter Pro Output MP4 (H.264) Video	Handbrake Output MP4 (H.264) Video
Length: 3 mins 54 seconds	the same	the same
Resolution: 1280x720	the same	the same
Video Bit rate: 2500 kbps	2741 kbps	2817 kbps
Frame Rate: 23 fps	the same	the same
Audio Bit rate: 192 kbps

Mkv To Mp4 For Mac