MacX Free MKV Video Converter. The MacX Free MKV Video Converter is a great piece of software for converting MKV files into your desired format such as DVD. There are additional features which make the software more useful. Pros: The software supports a range of video formats. Cons: The features in the free version are extremely limited. Luckily, this post prepared 5 best free MKV splitters for you. Now, check out the following MKV splitters and learn how to split MKV files on Windows and Mac. MiniTool MovieMaker (Windows) MiniTool MovieMaker is a free MKV editor for Windows.

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Free MKV video converter for Mac to convert MKV to AVI, MOV, MP4, FLV, YouTube, iMovie that fits iPhone, iPod, iPad, Apple TV, Blackberry. MacX Free MKV Video Converter is a 100% safe and free MKV converter for Mac to convert MKV for free on Mac OS with no virus. It supports converting MKV to any video formats, including MKV to MP4, AVI, MOV, FLV, H.264, etc. Wanna convert MKV to MP4 on Mac (OS X Yosemite included)? While stay on the page and you will get a good video converter for Mac OS X Yosemite, helping you convert MKV format to MP4 with ease. How to Free Convert MKV to AVI Format on Mac with Ease To convert MKV video to AVI format, a video converter can do you a favor. Download award-winning video software to play, create and cast your favorite videos, including DivX®, AVI, MKV, and HEVC up to 4K. Available for Windows and Mac. Our free software includes three components to enjoy high-quality video playback (DivX Player), convert video (DivX Converter) and cast media from your computer to your TV (DivX Media.

by Brian Fisher • Jul 24,2019 • Proven solutions

Does it still bother you that you are not able to convert AVI to MKV successfully? To convert your AVI movies to MKV (Matroska Video) for sharing with other people more easily or uploading to some web which only accept MKV files, you need a professional Video Converter to assist you.

In this article, you will learn:

Part 1. How to Convert AVI to MKV with Original Quality [Batch Process Supported]

Here, the professional UniConverter is strongly recommended to convert AVI to MKV. It is an easy-designed, but powerful program in converting AVI files to MKV format on Windows 10/8/7/XP/Vista and Mac (macOS 10.15 Catalina, 10.14 Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion and Lion). With its super high conversion speed, the MKV to AVI conversion could be finished just in several seconds. And the output files are in original quality.

Get the Best AVI to MKV Video Converter:

• Easily convert AVI to MKV on Mac or Windows with ease.
• Support to convert 150+ video or audio formats, including AVI, MKV, MP4, MP4, MOV, VOB, etc.
• You can use it to extract audio files from your AVI or MKV videos to MP3, WAV, M4A, WMA, AC3, AAC, AIFF, and so on.
• Trim, crop, rotate your AVI videos, or add subtitle, watermarks and effects to your videos before converting them to MKV.
• Adjust the parameter settings of your AVI or MKV videos whenever you need.
• Download online videos from YouTube or other sites, and then convert them to MKV format with ease.
• Burn your AVI or MKV videos to a blank DVD, or convert your home DVD to any format as wanted.

Step-by-step Guide to Convert AVI to MKV on Mac or Windows PC

Step 1. Add AVI files into the iSkysoft AVI to MKV Converter

Drag & drop AVI files to iSkysoft Video Converter Ultimate. Or you can go to the main menu, choose Add Files to locate the AVI files you want to add. This converter supports batch conversion, so you can add several AVI files at one time.

Edit video (Optional)

You can now use the inbuilt video editor to arrange the videos and make any changes that you would like.

Step 2. Select MKV as the output format

Now you need to go to the format list, choose 'MKV' as the output video format. And also choose a resolution as needed. You can follow the instruction in the screenshot below.

Step 3. Start the AVI to MKV conversion

The moment you click the Convert All button, everything could be done automatically for you right away. Bingo! That's it! Within several seconds, you can get the MKV videos in the Converted tab!

Watch the tutorial video to convert video with iSkysoft Video Covnerter Ultimate

Part 2. How to Convert AVI to MKV Online

There are many online AVI to MKV converters available but this case, we will use the most effective ones with the best reviews. Different converters have different conversion speeds depending on the upload capacities. Therefore, we recommend you use these web app conversion softwares to convert your AVI to MKV online without much hustle.

1. Online Uniconverter

Link: https://www.media.io/convert/avi-to-mkv.html

Online Uniconverter is a Wondershare product created with the utmost professionalism. The company’s long-term experience in the field of software and applications creation gives it the trust it has gained so far. It supports popular file formats and you are guaranteed of quality output. To successfully convert your AVI file to MKV format on Uniconverter, you have to follow three simple steps. First, you have to import the AVI video file to convert screen by clicking + sign. Secondly, choose the MKV output file format to convert the AVI file. Thirdly, select the convert option to begin the conversion. Finally, click download to save your converted file.

Limitations:

• It supports files that are less 100MBs.
• It needs Internet connection.
• Has watermart on the output video.

2. Online Converter

Link: https://www.onlineconverter.com/avi

Another way to convert AVI to MKV online is by using the Online Converter AVI to MKV converter. This web-based AVI to MKV converter also supports conversion of popular video formats just like the Wondershare Uniconverter. The process of converting videos on Online Converter is also simple and it involves two steps. You have to begin by uploading the AVI file to the platform by clicking on Convert dropdown to select AVI to MKV and browse the file from your computer. After that, click on Convert and your file will be converted to MKV.

Limitations:

• It supports files that are less than 200MBs
• Slow conversion process.
• Has ad.

Part 3. How to Convert AVI to MKV Free with VLC

Alternatively, you can use VLC media player on your computer to convert AVI to MKV free. VLC video player far from being an awesome video player, it supports video conversion too to various formats. It is great to convert various formats though has few issues. Here is how to Convert AVI to MKV using VLC.

Step 1. Open VLC and click Media then Convert/Save in the VLC screen. On Open Media screen, click Add to upload file and click on Open to upload.

Step 2. Click Convert/Save key. To begin the conversion, check Convert option, display output, Dump Raw Input and select expected file type after conversion at Profile option.

Step3. Choose the destination file name and/or destination folder for where you will save the file. Then select save and click Start to begin the conversion. Once the conversion is done it will show as completed on the progress indicator.

AVI is a multimedia container format, which was developed by Microsoft in 1992. It has been recognized as the best audio and video data store container. But this type of file size is too big. For example, when you are uploading or downloading an AVI file on the play platform, you may find the speed is too slow. At this time, you need to find a format converter to convert your AVI files. Converting AVI to MKV is the best choice.

What is MKV File Format

MKV (Matroska) is a free and open-source video format that was developed in 1992 in Russia. Compared with AVI format, MKV format is popular for high video and audio quality with small file size. And now, most of the video player has support to play MKV files.

Next, I will show you four ways to convert AVI to MKV on Windows, Mac, and Online.

Best Mirror Video Editing Software on Windows

EaseUS Video Editor is a powerful video editing software. This program not only provides plenty of video editing functions but also supports converting file formats. The supported formats in this program are AVI, MKV, MOV, WAV, and more. You can use this app to convert AVI to MKV.

Feature:

• Support a lot of file formats
• Support 300+ effects and transitions
• Support adding text, music, effects, filters, elements, overlays, and more
• Support free download

How to Convert AVI to MKV Using EaseUS Video Editor

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Step 1. Import the source file

Launch EaseUS Video Editor. On the home screen, you can import the source file by either clicking the 'Import' option or simply dragging the video to the appropriate area.

Step 2. Add to project

You need to add the imported file to the track by choosing the 'Add to Project' option, or you can drag and place the video to the track as you want.

Step 3. Export the source file

Now you can click 'Export' on the main menu on the top.

Step 4. Save as MP4/AVI/WMV/MKV/MOV/GIF

Under the 'Video' tab, choose a file format among the available options as the desired video file format.

On the right pane, you can edit the file name, customize an output folder and settings and then click 'Export'.

How to Convert AVI to MKV on Mac

VLC is not only a free open source cross-platform multimedia player but also a transcoder. You can use this program to convert the file format to AVI, MKV, MP4, WMV, MP3, etc. For a Mac user, this program basically can satisfy your conversion needs. However, neither supports batch processing nor video editing.

Feature:

• Support converting AVI to MKV
• Support screenshot function
• No spyware, and no ads

How to Convert AVI to MKV Using VLC

Step 1. Open this software, and in the main screen, click the 'File' button and select the 'Convert/Sream...' button.

Step 2. Click the 'Open media' button to import your AVI files.

And then click the 'Customize' button to choose MKV format under the 'Encapsulation' tab and click 'Apply'.

Step 3. Click the 'Save as File' button to convert and save your MKV files.

How to Convert AVI to MKV Online

This part will show you two online format converters, there are:

1. ConvertFiles

If you want to find an online file format conversion tool, ConvertFiles will be the best choice. ConvertFiles supports converting a lot kind of file formats, such as e-book, image, audio, video, and other more. And this software also supports to input or output many file format, you can use this website to convert AVI to MKV.

Feature:

• Support plenty of formats, such as AVI, MKV, MP3, WMV, and more
• Support free to use

How to Convert AVI to MKV Using ConvertFiles

Step 1. Click the 'Browse' button to import your files.

Step 2. Click Output format setting, select MKV file format.

Step 3. Click the 'Convert' button to convert and export your MKV file.

2. FreeConvert

FreeConvert is another free online file converter. You can use this conversion tool to convert your image, video, document, and music files from one format to another. This program does not need to download or install the software. Choose a target format in the main screen, and click some buttons, your files will be converted at once.

Feature:

• Support plenty of file formats, such as MOV, MP4, AVI, MKV, FLV, and more
• Support converting AVI to MKV
• Support free to use

How to Convert AVI to MKV Using FreeConvert

Step 1. Click the 'Choose AVI Files' button, and you can import your files from 'Device,' 'Dropbox,' 'Google Drive,' and 'URL.' And you also can drag and drop your AVI files in the upload box.

Step 2. Click the blue 'Convert to MKV' button to start to convert your AVI files.

Step 3. In the end, click the ' Download' button to download your conversion files.

Conclusion

On this page, we are talking about the four best ways to convert AVI to MKV on Windows, Mac, and Online. Here, we suggest you use EaseUS Video Editor as your first choice. EaseUS Video Editor is not only a powerful format converter but also is a fully functional video editing software. This program is a worthy choice!

FAQS About Convert AVI to MKV

There are some questions about converting AVI to MKV. If you want to know more, you can keep on reading.

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1. Is AVI the best video format?

Compared with more modern video file formats, the AVI is still the best quality video format in many situations. AVI video format is holding its own characteristic. It is still widely supported and deserves consideration from any serious audio-video user or creator.

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2. MKV and AVI, Which is better?

Generally speaking, the MKV file format is a little better than AVI. Although the readability of AVI is almost universal, it has some compression limitations that result in larger-than-average files. MKV (Matroska Video Container) - Firstly introduced in 2002, the Matroska format is both free and open standard, which has helped it to stay relevant over the years.

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3. Is AVI good for YouTube?

The AVI file is not clearly good for YouTube. YouTube states that the best format to use is MP4 (standard, HD, and Ultra HD 4K quality). It's not as big as AVI and provides better quality than FLV. WMV HD format seems to lose its quality, while 3GP and SWF resolutions are too small. Audio quality is not less important than a video one.

Do you have a video in MKV format that you can neither open nor play on many portable devices like Apple iPad, iPhone, Android phone, or even third-party video players? You may wonder if there is any free MKV to MP4 converter that can help you deal with it. Fortunately, transcoding files from MKV to MP4 is becoming quick and easy as soon as you reach here and find the capable MKV to MP4 converter.

MKV vs. MP4

MKV, also known as Matroska Video files, is an open-source and flexible video file format that is wildly used for HD videos. It remains future-proof and supports a high quality of both video and audio formats. MKV is also a basic format for WebM video, which pursues making a high-quality, free video format that is available to all of us.

MPEG-4, shortly known as MP4, is also a digital multimedia video format that has high compatibility and good performance among all video formats. It allows a high degree of compression without loss in quality. MP4 files are more user-friendly since it is easy to be copied, moved, and played. You can easily enjoy MP4 videos on most common video players.

Here we offer a comparison table between MKV and MP4. Check it to get more information about the differences.

After contrasting the two video formats, you may find that MP4 is more applicable in most cases. That's why so many people are looking for solutions to convert MKV to MP4. Next, we are going to demonstrate each solution to convert video to MP4. You can follow the user guide and learn how to convert MKV to MP4 free on Windows, Mac, and online without losing quality.

Top 2 MKV to MP4 Converters on Windows for Free

There are two free video converters we will recommend in this part. Both of them can be used on Windows computers. Read on to get more information and learn how to convert MKV to MP4 on Windows for Free and never lose the original quality of your MP4 videos.

1. EaseUS Video Editor - An MKV to MP4 Converter Especially for Windows Users

One of the simplest solutions to transfer an MKV video format to MP4 is using EaseUS Video Editor, a free Windows 10 video editor that has many more robust functions. The first impression of EaseUS Video Editor is always simple yet powerful. On top of that, there are more persuasive reasons that empower it to rank on the top recommendation to modify an existing video format to the other, including:

• Support all Windows operating systems
• Support most popular source and target video formats
• Convert video to MP4 or many other video or audio conversions
• Support all-around video editing while converting
• Support playing the MKV video before file conversion

Once downloaded the EaseUS Video Editor - the best free video converter for Windows 10, you'll be greatly satisfied with its ease of use, and the fast speed in taking care of some lengthy video files as well.

The tutorial of converting MKV to MP4 on Windows 10 without losing quality using EaseUS Video Editor:

Step 1. Import the source file

Launch EaseUS Video Editor. On the home screen, you can import the source file by either clicking the 'Import' option or simply dragging the video to the appropriate area.

Step 2. Add to project

You need to add the imported file to the track by choosing the 'Add to Project' option, or you can drag and place the video to the track as you want.

Step 3. Export the source file

Now you can click 'Export' on the main menu on the top.

Step 4. Save as MP4/AVI/WMV/MKV/MOV/GIF

Under the 'Video' tab, choose a file format among the available options as the desired video file format.

On the right pane, you can edit the file name, customize an output folder and settings and then click 'Export'.

2. VLC - A Free MKV to MP4 Converter on Windows

When it comes to mentioning an MKV video, we must introduce VLC media player, which is one of the rare MKV compatible media players on the market. It's said that VLC is people's favorite choice for playing MKV files, mostly because it has built-in support. Better yet, it can also convert the MKV files to something more universal as MP4 for free.

One advantage of using VLC over the EaseUS video converter is that VLC is a cross-platform supported application. Both Windows and Mac users can benefit from the program. Only one difference that average users should notice, the process of converting MKV to MP4 with VLC is somewhat time-consuming.

Here are steps to convert MKV to MP4 with VLC on Windows:

Step 1. Download and run VLC media player on your PC or Mac.

Step 2. From the main menu, select 'Media > Convert/Save...'.

Step 3. On the File tab, click 'Add...' to add your MKV video to the list. (You can also use the drag & drop feature to upload the MKV file)

Step 4. Click 'Convert/Save...'.

Step 5. Specify your desired video format. You should choose 'H.264 + Mp3 (MP4)'.

Step 6. Specify under Destination to select a path to export the MP4 file.

Step 7. Click 'Start'. Once the timeline progress finishes, your video will be ready.

The Best MKV to MP4 Converter on Mac - Permute

Mac users may have a large demand for an MKV to MP4 converter because macOS does not natively support MKV. If you were sent an MKV file, you would have to convert it into MP4. Here we suggest you use Permute, a versatile video converter for macOS users. What's good about Permute is that you don't have to get an MP4 converter or FLV converter specifically, because it can mostly deal with all possible formats without losing quality.

How to convert MKV to MP4 on Mac with Permute:

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Step 1. Download and open Permute on your Mac.

Step 2. Click on 'File > Open' from the menu bar, .

Step 3. Upload the MKV file that you want to convert to MP4 and select 'Open'.

Step 4. Click 'Video' at the top-left corner and drop down the menu to choose 'MP4'.

Step 5. Click the 'play' button in the sub-window of your MKV file, which will start the conversion.

Top 5 Best MKV to MP4 Converters Online

The best part of having an online video converter is that you don't necessarily download it, and it doesn't matter what operating system you're running, only what internet browser defines its usability.

When searching the best online MKV to MP4 converter on Google, you'll get overwhelming results that will definitely make you lost. How to choose the best online MKV to MP4 converter among the vast sea? Don't bother. We've made the decision for you.

1. ConvertFiles - A Simple Online MKV to MP4 Converter

ConvertFiles is a free online MKV file converter, which can work directly from your browse. It supports almost all video and audio formats, besides, the MKV to MP4 conversion is very simple and fast. All you have to do is to upload your MKV file, choose the MP4 as the output format, and click 'Convert' at last. If you want to change the format of audio, image, and document, you also can complete the task with this online converter.

2. ZAMZAR - A Powerful Free Online MKV to MP4 Converter

ZAMZAR is another popular free MKV converter. This online MKV converter program supports more than 1,200 file formats, including MKV, AVI, WMV, MOV, and many more. Moreover, it has a high speed for MKV to MP4 conversion, you can finish the task within 10 minutes. (usually, it only takes 1-2 minutes) If you don't know how to convert MKV file to MP4, don't fret. You can check the simple steps on the interface.

3. FileZigZag - A Fast and Easy MKV to MP4 Converter

FileZigZag can help you change your file formats for free, with support for document, images, ebook, audio, archives, and video formats. MKV to MP4 converter is just a little part of its functions. It uses a sophisticated conversion engine to deliver the best quality conversion. All the MKV to MP4 conversion will be done in a short time and the output file quality is the best. What's more, this online software will delete all the uploaded files after 24 hours to protect your privacy.

4. Convertio - An Online MKV Converter for Free

Convertio is a great online MKV to MP4 converter, which supports over 25600 different conversions between more than 300 different file formats. For turning MKV files into MP4, the conversion takes place in the cloud and will not consume any capacity from your computer. This online converter offers many advanced options to choose quality, aspect ratio, codec, and many others. Most importantly, this MKV to MP4 converter can work for all platforms. You can convert from MKV to MP4 free anywhere, anytime.

5. Online-Convert - A Free MKV Video to MP4 Converter

Online-Convert also provides many file conversions, like audio, document, image, image, and more. You can import your MKV files from your computer, Dropbox, and Google Drive. It lets you easily convert MKV files to MP4. Apart from changing the MKV file format, it offers a great many editing options. You can choose a preset, change screen size and video bitrate and frame rate. Also, you can simply rotate, mirror, and crop your video with the online MKV converter.

Tips about changing MKV file to MP4 with Online MKV Converter:

The operation of online file conversion software is pretty the same: Upload files from a local drive (Some support uploading from Cloud) > Choose a destination file format (MP4) > Start/Convert.

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Conclusion

Whenever you need to convert MKV to MP4 to solve the incompatible issue on certain devices or reduce the file size, choose the right MKV file converter among the best found on this page, based on your needs.

If you are a Windows user, we recommend EaseUS Video Editor. This software can help you turn MKV files into MP4 easily without losing quality. Before converting, you can modify your video with wonderful video editing tools, like cropping, trimming, splitting, reversing, etc. Also, this program offers over 300 visual effects to make your video files more attractive. Now get ready with the MKV to MP4 converter and start to convert MKV to MP4 easily and effectively.

FAQs About Converting MKV to MP4

There are some other questions about converting MKV to MP4. If you want to know more about it, just continue reading.

1. How can I convert MKV to mp4 for free?

Using EaseUS Video Editor, you can convert MKV to MP4 for free. You can refer to Part 2 to learn how to turn MKV into MP4.

2. How do I change an MKV file to mp4?

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To change an MKV file to MP4, you can use some MKV converters. Here is the list of MKV to MP4 Converter. EaseUS Video Editor

• VLC Media Player
• FFmpeg
• ConvertFiles
• Zamzar

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3. What is the best free MKV to mp4 Converter?

Here are the seven best free MKV to MP4 Converter.

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• EaseUS Video Editor (Windows)
• VLC Media Player (Windows/Mac)
• CovertFiles (Windows/Mac/Linux)
• Zamzar (Windows/Mac/Linux)
• FileZigZag (Windows/Mac/Linux)
• Convertio (Windows/Mac/Linux)
• Online-Convert (Windows/Mac/Linux)

4. How do I convert MKV to mp4 with VLC?

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VLC is an open-source MKV to MP4 converter. You can move to Part 2 to check more details about how to change an MKV file to MP4.