MKV to MP4 Converter: How to Convert MKV to MP4 on Mac or Windows

Can't play MKV movies on your iPad, iPod, iPhone or other Apple products? Want to play MKV files in your PS3, Xbox? In cases like these, you can convert MKV to MP4 because the MP4 format is supported by your Apple stuffs, and MP4 is the perfect format which can be played on Sony PS3, Xbox. Additionally, MP4 is the most widely used video format in video editing software. And it is both supported by Windows computer and Mac (macOS High Sierra, Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion and Lion included).

Part 1. How to Convert MKV to MP4 on Mac/PC

To convert MKV to MP4 for playing them in your iPad, Xbox or other portable devices, you need the professional MKV to MP4 Converter. It is an almight video converting tool, which could help you convert MKV to MP4 for Mac or Windows with fast video coverting speed and keeping the video in good quality at the same time.

Best MKV to MP4 Video Converter - UniConverter

  • Convert your MKV to MP4 video format or other 150+ video format and vice versa.
  • Customize and edit videos before conversion using features like Trim, Crop, Rotate, add Effects, Watermark, Subtitles, etc.
  • Convert online videos from 1,000+ popular sites, like YouTube, VEVO, Vimeo, Dailymotion, Facebook, etc.
  • Transfer converted or download MKV/MP4 video to mobile phones to watch on the go.
  • Provide with a set of interesting tools to make GIF, convert VR, cast to TV or record screen, etc.
  • Compatible with latest operating systems, including macOS 10.13 High Sierra, 10.12 Sierra, 10.11 El Capitan and Windows 10.

Step 1: Import MKV files to the MP4 converter

Drag and drop MKV files to be converted on the program, or you can click “Add Files” to browse and add as many files as you wish to convert. The drop down icon also allows you to import directly from your mobile devices.

best mkv to mp4 converter

Step 2: Select MP4 as output format

In the format tray beside choose MP4 from Video tab, you can also modify the encode settings such as bitrate, encoder, frame rate by clicking the Settings icon. By the way, if you want to convert MKV to MP4 without quality loss, please don't change any encode setting and then choose "MP4" > "The same as source".

convert mkv to mp4 free

If you want to import the output video to Apple devices like iPad, iPod, iPhone and more for convenient playback, you can choose according to which Apple devices you have. If you choose iPhone, iPad or iPod from the "Devices" category as the output video format, the target videos could be added to iTunes automatically.

mkv to mp4 converter free

Step 3: Convert MKV to MP4

You can select a current folder to store the converted MKV by selecting "Preference > Location", or save in the default folder. Then click the “Convert” button or "Convert All" at bottom right to transform the imported MKV files to MP4.

mkv to mp4 converter

Part 2. Free Ways to Convert MKV to MP4

#1. How to Convert MKV to MP4 using VLC

VLC is a very exceptional software program that you can consider any time for converting your video files. It's very fast, easy to use, very powerful and available for free. If you are irritated by advertisements, VLC does not have that and is immune to spyware attacks.

Step-by-step guide:

1. Ensure VLC has been installed to your computer and launch it. Make sure it's fully functional before attempting to convert your videos.

2. Add files- to do this, click on "file" from the menu bar and then "add" to allow you import files.

3. Next, you should click "convert/save" to open up a window that will clearly indicate where the files have come from and the folder to save to after conversion. Give the folder a suitable name.

4. Lastly, you can click on the "start" button which will begin the conversion process and they will be saved to the folder you selected.

mkv to mp4 vlc

#2. How to Convert MKV to MP4 using FFmpeg

You will be free to choose any preferred codec for converting MKV to MP4 when using FFmpeg. The program is well equipped with all that you need to make your experience enjoyable and memorable. Your video and audio files as well as subtitles will be safe and secure after conversion.

Step-by-step guide:

1. FFmpeg has to be downloaded online, installed to your computer before launching to set the conversion process in motion.

2. Follow that with importing MKV files to the program timeline. You can just drag and drop which is straightforward. Ensure you have only added the files that you need to use for conversion.

3. Finally, turn to converting the files. You should handle one at a time but there is the option of batch conversion. Choose the option that you feel suits your use.

ffmpeg mkv to mp4

#3. How to Convert MKV to MP4 using Handbrake

Having been in the field of video editing for more than ten years, Handbrake is one among the equals that you can consider for converting MKV to MP4. It is an open source software program that you will get for free. You can use handbrake with Mac and Windows among other supported platforms.

Step-by-step guide:

1. Be sure that the program has been downloaded and installed to your computer program. When that is done, you can proceed to launch it.

2. Import files- you will have to add all MKV files that you will convert to the program timeline. From the menu bar, click on "source" then "open file" among the options appearing on the dropdown menu. That will allow you to browse through the computer and locate files for importing.

3. The next step will be choosing the right output setting which is MP4. At this point, you need to give your files new names and select the folder to store them.

4. To accomplish your mission, click the "start" button and process will begin. It will take little time for that to be accomplished.

handbrake mkv to mp4


Freeencoding is a free web-based tool that offers users the ability to convert MKV to Mp4. Using this free online video converter is a no brainer. Simply choose the file that you wish to convert from MKV to MP4 and click “Start Free Encoding” button. If you wish to, you can customize your conversion settings by clicking on “Advanced Options” button. Once your file is converted, and you can download it to your PC. Without spending a dime!

Using this free online converter is easy.
Lets you control the conversion process.
Convert large files at once.
Video quality is excellent.
Some users complain that is requires a computing power.

mkv to mp4 converter online


Zamzar is one of the most popular MKV to MP4 converter today. This free web-based tool gives users the ability to convert MKV to MP4 without having to install any software. Zamzar has two potential benefits. First, people who don’t know what they are doing can easily convert files through Zamzar. Second, the conversions are often great than alternatives. All you have to do is choose the file, select the new format then click on the convert button.

Does not require users to download any software.
Offers free conversion of MVK for file size up to 100MB.
Can be used to convert videos from popular video websites.
Free users find wait time a bit longer.

convert mkv to mp4 online


Online-convert converts MKV files to MP4s in several clicks. This powerful and versatile online tool is designed to be easy to use and speedy. It comes with such additional features as subtitle conversion or the conversion from the presentation format such as PowerPoint to MP4. To convert MKV files to MP4s, simply choose your file from your hard drive or give a link to your video file website and click on “convert file” button. This web-based conversion tool is optimized for high-quality and is absolutely free to use.

Fast and easy to use.
Has a no-nonsense interface.
None to talk about.

mkv to mp4 online


Freefileconvert lets users convert MKV files to MP4S, without requiring any software to accomplish this task. Simply upload your MKV file and click the “convert” button. When your file is converted, it is saved online for several hours before it can be downloaded. Most similar sites have a queue that users have to wait in. Beyond being free, it is also one among the most popular MKV to MP4 converter we have found to date. Given its simplicity and smooth interface, it is an excellent tool for converting MKV to MP4.

Converted files are saved in your mailbox.
Supports up to 300 MB file size.
Great user interface.
Conversion speed is largely dependent on the internet speed.

mkv to mp4

Part 3. Recommend Other MKV to MP4 Converters

#1. Miro Video Converter (Mac and Windows)

Its availability for free is the top advantage for using the program to convert MKV to MP4. Mac and Windows are the two most popular platforms and their support for this software program just means you will have the best experience ever.

Miro Video Converter feature minimalist GUI and profiles for Android devices.
Absence of batch mode and preset editor which are minor hiccups that you can overcome.

mkv to mp4 free converter

#2. MediaCoder (Windows)

This universal convertor has some cutting-edge technologies that will make video editing burn out as you wish. It lets the user to take total control of the whole process. It's updated on a weekly basis and that simply means you will always come across the latest versions whenever you are looking for one. Turning to features, it has everything that you will be looking to enjoy. There is ripping of CD, VCD, DVD and BD while filters help to improve the converted file. There are also transcoding parameters that make tuning and adjusting of the video parameters easy while segmental video encoding is a technology that improves parallelization.

In the process of conversion, this free software makes it possible to reduce sizes of big files as well as extraction of audio from video.
It won't convert movie-length files.

convert mkv to mp4

#3. WinX HD Video Converter Deluxe (Mac and Windows)

From the many features you know this program for, there is a bonus feature that will make it possible to create slideshows in a splash. Once you have created the slideshow, add background music and convert that to MP4 which will be very easy. In addition to that, make good use of the basic editing tools for merging, trimming as well as adding subtitle to get a properly personalized file. If there is one thing that WinX HD Video Converter Deluxe will guarantee you without fail is high quality to converted files. This will be through making adjustments to the resolution and bitrates parameters in a balanced way.

Easy-to-use and fast conversion rate.
The interface cannot be customized or resized.

mkv to mp4 mac

#4. Faasoft Video Converter (Mac and Windows)

The 30X conversion speed is what makes this software very good at converting MKV to MP4. It is a false belief that high speeds compromise on file quality because this one remains unaffected negatively. Your video quality is as original as possible. Almost every standard file format for video is supported by this program meaning you have nothing to worry about compatibility. The image quality produced by this free convertor is the best and the multifunctional media player adds to that beauty. Its biggest advantage is the ability to optimize your videos as per personal taste and preference.

It is very powerful thanks to its features and user-friendly interface.
Software load time is too long.

mkv to mp4 converter for pc

Part 4. Why Choose UniConverter for Mac/Windows

UniConverter for Mac additionally can convert standard video formats like MP4, AVI, WMV, MPG, MPEG, MOV, TS, FLV, etc. and HD video like AVCHD(MTS/M2TS), AVCHD Lite, MOD/TOD, HD WMV, HD TS, etc. This video converter also supports audio extraction and audio conversion among MP3, AAC, AC3, etc. Optimized presets for iPod, iPad, iPhone SE, iPhone 6s(Plus), PSP, iMovie, etc. It is perfectly compatible with macOS Sierra and 10.11 El Capitan.

Free Video Converters
Online Converters
Convert between MKV and almost every video format Limited support Limited support
Professional MKV to MP4 converter with original quality
The conversion speed Very Fast Normal Slow
Convert MKV videos to Youtube, Facebook and other sites Limited support Limited support
The estimated conversion time display  
Convert MKV videos to iPhone,iPad, Android phones and other portable devices Limited support Limited support
Fetch and Add Movie & TV Show Metadata    
Personalize and edit MKV videos before conversion Limited support Limited support
Support both Mac/Windows Limited support
24-hour customer support Limited support Limited support
Advertisements free Limited support
Convert videos to DVD whenever you want    
iSkysoft Editor
Nov 29,2018 15:17 pm / Posted by to

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