Best Programs to Convert AVI to MKV
Our team has selected 14 programs designed to convert AVI files into MKV. If you want the best quality conversion from AVI to MKV, check out Freemake Video Converter, Pavtube HD Video Converter and FFmpeg. After conversion, the new MKV file can be opened and changed with other software.

Windows

Mac OS
What is file format conversion?
File format conversion is the process of changing a file from one format to another to ensure compatibility with software, systems, or devices, while keeping the structural content of the file intact.
Converting the file format is necessary when the original AVI format is not supported by the software or device you want to use. This capability allows users to make use of AVI files in various formats, ensuring compatibility and facilitating seamless information sharing between platforms.
For file format conversion, dedicated programs or online tools are designed to meet this need. These tools come with a simple interface that helps users choose the input AVI file, set the MKV format, and begin conversion.
How to convert the AVI file to MKV?
Once you have the converter installed on your computer, you can start converting the AVI file to MKV format. File conversion usually follows a simple process of a similar nature. When it comes to changing the AVI file format, make sure you follow these steps:
- Identify the exact location of the AVI file you want to convert on your computer;
- Open Freemake Video Converter or any other application designed for file conversion;
- Import the AVI file to the conversion software;
- Select MKV format as the desired output option;
- Determine the destination on your drive where you want to store the converted MKV file;
- After confirming the conversion, wait for the process to complete.
After the conversion is complete, you will be able to locate the converted MKV file in the location designated from step 5.
About the formats
| Extension | AVI |
|---|---|
| File Type | Audio Video Interleave Format |
| Category | Video Files |
| Developed by | Microsoft |
| Format | Binary |
| MIME types | application/x-troff-msvideo, audio/aiff, audio/avi, image/avi, video/avi, video/msvideo, video/x-msvideo, video/xmpg2 |
| HEX code | 52 49 46 46 |
| ASCII code | RIFF |
| Extension | MKV |
|---|---|
| File Type | Matroska Video Format |
| Category | Video Files |
| Developed by | - |
| Format | Binary |
| MIME types | - |
| HEX code | 1A 45 DF A3 93 42 82 88 6D 61 74 72 6F 73 6B 61 42 |
| ASCII code | .E...B..matroskaB...B....S.g |
Finding answers to AVI file problems
If you’re having trouble opening AVI files, we can suggest a variety of commonly used solutions:
- Start by requesting a new transmission of the original AVI file, as there is a possibility that it was damaged during the transfer;
- It may be worth trying to download a different variant of the file from the Internet that matches your platform requirements;
- Oftentimes, you can find the file you need in MKV format already converted and uploaded on the internet.












