Are you looking for the best free AVI to MKV converter to convert AVI files to MKV for quality playback on compatible devices? Do you know how to convert AVI to MKV free with easy clicks? You will get desired answers in this post.

Every one of us needs some entertainment to keep ourselves in a good mood because after working for long hours we get tired, and when we some good songs or movies we watch and listen to, we feel relaxed. Some people may tell you that watching movies is waste of time but that is not correct. We must watch at least 2-3 movies every month, and listen to songs every day. Of course, not all day you should listen to songs, but you must listen to them before going to sleep to feel relaxed.

When we talk about songs, videos, and audios, there are various file formats available on the internet. For example, you can see MP4 videos, AVI videos, MKV videos, etc. When you watch the video, you won’t feel much difference but they are technically different to each-others. Today, we are going to talk about AVI and MKV File formats, and then we will talk about converting an AVI file to an MKV format.

1. What are AVI and MKV?

What is an AVI file?

AVI stands for Audio Video Interleaved. It is an audio/video file format that works as a container to hold audios and videos that are created using various codecs such as DivX and Xvid. AVI has inbuilt support in Microsoft platforms, and that is because this file format was created by Microsoft itself in 1992. AVI format videos are of high quality.

What is an MKV file?

MKV stands for Matroska Video. It is an audio/video container format that supports various codecs. It was developed in 1992 in Russia. It is popular for its high quality since MKV format videos are of high quality. And, most modern-day video player has the support to play MKV files.

Considering this, converting AVI to MKV free for playback on different devices will be of great significance. What is the best free AVI to MKV converters out there in the market? Read on for more information.

2. The Most Powerful AVI to MKV Converter: DVDFab Video Converter

To convert AVI to MKV  free and easy, you need to ask for help from professional video converter software. As a professional software tester, I have tested lots of video converter programs, whether it be on Windows, macOS, or web browsers. Here I would like to recommend you DVDFab Video Converter since it is able to:

  • Convert 720p/1080p/4K/8K/3D/H265/H264/SDR videos into videos/audios or audios to audios of various formats playable on multiple portable or mobile devices
  • GPU hardware acceleration for quick & batch conversion
  • Basic video editing features to enhance video quality and make video personalized
  • Work with AI Upscaling (Enlarger AI) to upscale video quality
  • Export video directly to mobile or upload on YouTube
  • Free trial available, clean & intuitive interface
  • Available on Windows & macOS

 i  Free Download    i  Free Download  

Note that if you want a video converter with much more professional-look video editing features, you are advised to try out DVDFab Video Converter Pro. It is a 3-in-1 video converter software package that includes DVDFab Video Converter, VideoCruise (the best versatile but easy-to-use video editor with ample packed editing features to create masterpieces while converting AVI to MKV free), and Toolkit (20+ handy toolbox designed to edit and convert video, audio, image, and extract subtitles). DVDFab Toolkit also comes in handy to convert AVI to MKV free. For details on how to use VideoCruise, click here.

Here take DVDFab Video Converter as an example. How to convert AVI to MKV free in easy clicks?

 i  Free Download    i  Free Download  

  • Free download, run DVDFab Video Converter and load video source

  • Choose one profile and customize output video via Advanced Settings and Video Edit

Advanced Settings (the Wrench icon): set video or audio parameters as needed to make your video personalized.

The video parameters including codec, frame rate, resolution, video quality, output size, split or deinterlacing option, and audio parameters like codec, sample rate, channels, bit rate, and volume are all at your own disposal, which will be good to make your video or audio just perfect.

Video Edit (the Pen icon): simple but necessary video editor aims at improving video quality and making it professional. 

Start to convert AVI to MKV free

Note that if you aim to convert AVI to MKV free without software installation, just go to the best free online video converter. 100% free and clean. No ads, spyware, or malware.

3. Free AVI to MKV Converters

DVDFab Video Converter is one of the best free tools in the market, and due to this, it is a premium one. But, if you want a free AVI to MKV converter, you can go for Freemake Video Converter which is one of the feature-rich AVI to MKV converters out there.

Freemake Video Converter

Features of Freemake Video Converter

  • Apart from AVI to MKV, it supports plenty of other file formats as well
  • You can download streaming videos from YouTube
  • It can extract audio from YouTube Videos
  • Various editing and customizing features are available for output video

In three steps you can convert AVI to MKV. First of all, download and install the software on your computer system, add an AVI file, choose the output format as MKV, and click Convert. That’s it.

avi to mkv converter

Freemake Video Converter being the free AVI to MKV converter is one of the best in business. No other free software can compete with it.


Another good free AVI to MKV converter is Handbrake which is a great tool to convert AVI to MKV free. It is like any other video converter, but the main drawback is the conversion process is very slow as compared to other similar tools.

free avi to mkv converter

4. Online AVI to MKV Converter

If you are the one who doesn’t want to download a software program on the PC but wants to convert AVI to MKV, then you can go for online converters. One such online converter is which can convert AVI to MKV efficiently.

Either you can directly follow the link to reach to MKV converter, or you can go to the Homepage of the site, and then click the Convert to MKV from the right panel.

Then you will see this page

online avi to mkv converter

You have to upload the input file such as AVI; then you have to wait to get that uploaded. Once uploaded, click “Start Conversion”. It will convert the file quickly depending upon the size of the file.

The only disadvantage of online video converters is that you have to upload the file which takes some time depending on the file size. You don’t face this problem when you have the converter software such as DVDFab Video Converter installed on your computer.

One more Online video converter is, which can easily convert AVI to MKV for free but the same issue is you have to wait for the input file to be uploaded to its server, and then the conversion will be done. Then, again you have to download the output file.

online avi to mkv converter

The tool is quite efficient to convert AVI to MKV.


The AVI to MKV conversion is one of the necessary processes that we need to do in real life if we deal a lot with videos. So, we have here 5 good video converters namely. Choosing from the best free AVI to MKV converters can help you yield double results. By the way, if you are looking for the most professional MKV video player on PC, PlayerFab All-In-One, the best 4K media player will be your top priority!