How do I convert AVI to MKV and retain quality? Some users are asking this question on the forum.

AVI has been recognized in a long time the best file container that we used to store audio and video data. But now as the development of technology, people have higher standards of their watching, listening, and using experience. So, people would like to find a less space-occupied and more convenient video container, such as MKV to instead AVI.

To finish AVI to MKV conversion, a video converter is must. Where to find the useful and free video converter to process the AVI to MKV conversion with no quality loss? Keep reading here, and you’ll find the answer.

Recommended: The Most Reliable Video Converter

VideoSolo Free Video Converter is your best choice. It is the best Free AVI to MKV converter not just because of its easy and quick operating interface, but also owing to its fast conversion speed & high output quality. Moreover, it supports both Windows and Mac operating system.

In addition, VideoSolo Free Video Converter supports to convert videos in different formats to 300+ video formats including MOV, MP4, MKV, AVI, FLV, etc. That is to say, Convert AVI to MKV is one of its basic function. After free download and installation, you can explore more formats to convert.

Guide to Convert AVI to MKV without Losing Quality

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

Launch the program. A straightforward interface appears and you need to click "Add Files" to locate the AVI files you want to add. This program supports batch conversion, so you can add several files at one time.

Add Source Files

Step 2. Video with Opening and Ending Title

Choose the AVI video file you wanted to convert and open the editing panel by clicking the "Edit" icon. Now choose a theme you like from the different templates. Go to next step to edit the words with the title, author, time, etc. to identify your own video. Finally, you can preview your changes in the panel.

Edit video Opening and Ending

Step 3. Choose Output Format MKV

After editing, click "Output Format" to choose MKV format that you need. You can also make full use of the search function to choose the format more quickly.

Choose Output Format

Step 4. Convert Video/Audio

When all the settings done, click the "Convert" button to start converting. The conversion could be finished just in a second with its super high conversion speed. And the output file is also in great quality. In the pop-up window, you can check the progress of the conversion. Also, you can choose "No action" or "Shut down computer" after conversion here.


Advanced Version of Free Video Converter

Now you have successfully finished the AVI videos to MKV conversion. It’s really easy and fast, right? VideoSolo Free Video Converter can meet the demands of converting video/audio formats. However, there is a limitation which will force you to add opening and ending title. Here, the pro version – VideoSolo Video Converter Ultimate will solve this problem.

Besides video converting feature, VideoSolo Video Converter Ultimate has extra features below:

*Convert and rip DVD disc to common video format

*Download videos from online video sharing website like YouTube

*Improve video quality with a built-in video enhancer

*Edit video with more powerful editing functions.

It's more than a video converter. Free download the trial version and enjoy its features now.

Guide to Convert AVI to MKV with Online Converter

Sometime you may just want to convert video/audio formats once or less than three times, and it is unnecessary to download a program. In this situation, an online converter is better for you.  You here can find an online free video converter to convert your AVI videos to MKV format, in this way you don't need to spend much time on looking for a suitable one.

There are three online free video converters below: (OVC)

Now let's see the using steps.

1. Enter the link of the video that you want to convert or choose a file from your device or cloud storage.

2. Select the format you want to convert to and customize your settings.

3. Click "Start" to start the conversion process.

4. Download the file once the conversion has been completed.


FileZigZag supports a wide variety of different file formats, videos, audio, images, documents, archives without download any software. Noted that the source media file must be smaller than 2GB. You are also limited to converting only one file over 180MB per day. The downside can only convert one file at a time.

Look at the below steps and know how to convert online. file avi to convert

2.Convert to mkv

3.Type your email address

4. Convert


It allows for more than 330 combinations of input and output file formats. Converted files are kept on our servers for 24 hours and then they are destroyed by automated rules. Provides complete support for http, https and ftp links. But there are two points needed to take attention: File size up to 250M; those password-protected will not complete the conversion process. The following is the using steps:

1. Choose a local file or download it form online

2. Choose input format

3. Choose output format

4. Click  convert

The online converters as recommended are useful and helpful. Now you can choose both online and offline converters. Enjoy the videos!