How to Convert MKV to AVI Online Free

If you need to convert MKV to AVI format, you're not alone. MKV files are versatile but often incompatible with certain media players or editing software. Whether you want to compress videos for older devices or need broader compatibility, converting MKV into AVI can be a smart solution.

There are plenty of tools that can help you with this task-from powerful desktop software like HitPaw Univd to quick and easy online tools like HitPaw Online Video Converter. Below is a comparison table of the tools we'll cover in this article:

Part 1. How to Convert MKV to AVI with HitPaw Univd

HitPaw Univd is a powerful all-in-one video converter that supports nearly every format and provides fast, high-quality MKV to AVI conversion. It's perfect for users dealing with large files or requiring batch processing and hardware acceleration.

Step 1. Download and Install HitPaw Univd

Download and install Univd on your Windows or Mac computer. Follow the on-screen instructions to complete the installation.

Step 2. Launch the Program and Import Your MKV File

Open the program, and click on the "Converter" tab. Click Add Files > Add Video to import your MKV files. You can also drag and drop your MKV files into the interface.

Step 3. Select AVI As Output Format

Click "Convert all to" to explore the output format panel. In the Video tab choose AVI and select your preferred resolution and codec.

If needed, you can click the Edit icon to modify resolution, bitrate, or codec for your AVI output format.

Step 4. Start MKV to AVI Conversion Process

Click "Convert All" button to start converting MKV to AVI. HitPaw Univd utilizes GPU acceleration to speed up conversion up to 120x faster.

Step 5. Access AVI Videos

After conversion, you can switch to the Converted tab to preview the AVI videos. You can click Open Folder to check the finished files, or click Add to edit the list to edit your video if you need.

Part 2. List of Best MKV to AVI Converters - Online and Desktop Tools

There are two main options when converting MKV to AVI: desktop software and online tools. Desktop programs like HitPaw Univd is ideal for users who need to convert large files, perform batch processing, or require advanced customization and higher output quality. On the other hand, online converters are great for quick, lightweight tasks. They don't require installation, are easy to use, and work well for smaller files or occasional conversions.

1. HitPaw Univd

Best for: Users who frequently convert large video files, need batch processing, or want high-quality output with customizable settings.

HitPaw Univd is a professional-grade desktop video converter that supports a wide range of formats, including MKV and AVI. It features a clean interface, GPU acceleration for faster processing, and powerful built-in editing tools.

How to Use:

• Download and install HitPaw Univd on your Windows or Mac.
• Launch the program and go to the Converter tab.
• Click Add Files to import your MKV video(s).
• Choose AVI from the output format list under the Video tab.
• Adjust resolution, codec, or edit the video as needed.
• Click Convert All to start the process.

2. VLC Media Player

Best for: Users who already have VLC installed and need a quick, no-cost way to convert a single MKV file to AVI without extra software.

VLC is a free and open-source media player that also supports basic video format conversions, including MKV to AVI. While not a dedicated converter, it's a handy solution for simple tasks.

How to Use:

• Open VLC and go to Media > Convert/Save.
• Click Add to import your MKV file.
• Click Convert/Save, then choose AVI as the profile.
• Set destination and click Start.

3. HandBrake

Best for: Tech-savvy users who want more control over video encoding and compression, or need batch processing with free software.

HandBrake is a powerful, open-source video transcoder. It's known for converting video files into different formats using built-in presets. Although AVI is not a native output format, it can be achieved with specific settings.

How to Use:

• Launch HandBrake and open your MKV file.
• Choose a suitable preset (e.g., Fast 1080p30).
• Under the Container section, choose a codec that supports AVI (may require workarounds).
• Set output path and click Start Encode.

4. FFmpeg

Best for: Advanced users, developers, or those automating video workflows. Ideal for bulk conversions or custom encoding parameters.

FFmpeg is a command-line-based tool that offers powerful video and audio processing capabilities. It supports virtually all formats and gives users full control over the conversion process.

How to Use:

• Install FFmpeg on your system.
• Open Terminal or Command Prompt.
• Run the command:ffmpeg -i input.mkv output.avi

5. HitPaw Online Video Converter

Best for: Users who need to convert small MKV files to AVI quickly without installing software.

HitPaw Online Video Converter is a free web-based tool that allows quick MKV to AVI conversions without software installation. It features a clean UI and no ads, making the user experience smooth and efficient.

How to Use:

• Open the HitPaw Online Converter.
• Upload your MKV file.
• Choose AVI as the output format.
• Click Convert and download the result.

6. CloudConvert

Best for: Users looking for a web-based, flexible solution with customizable settings and support for larger files.

CloudConvert is a cloud-based file conversion platform supporting over 200 formats. It allows users to convert MKV to AVI with adjustable parameters like resolution, bitrate, and audio settings.

How to Use:

• Visit cloudconvert.com.
• Upload your MKV file.
• Choose AVI as the output format and adjust settings.
• Click Convert and download the file.

7. ConvertFiles

Best for: Users who need a one-time conversion without account creation or technical setup.

ConvertFiles is a simple online file converter that supports video, audio, document, and other formats. It allows MKV to AVI conversion without sign-up or installation.

How to Use:

• Go to convertfiles.com.
• Upload your MKV file and select AVI as the target format.
• Click Convert, then download the file.

8. Online-Convert

Best for: Users who need more control over the output AVI file and want to tweak conversion settings.

Online-Convert offers comprehensive file conversion with format-specific options like frame rate, audio bitrate, and screen size. It also supports files from cloud storage.

How to Use:

• Visit the AVI converter page.
• Upload your MKV file or import from Google Drive/Dropbox.
• Adjust optional settings.
• Click Start Conversion, then download.

Part 3. Which MKV to AVI Converter Should I Choose?

Choosing the right MKV to AVI converter depends largely on your specific needs-such as file size, frequency of use, output quality, and whether you prefer an online or offline tool.

Here's a quick guide based on common user needs:

• For high-quality batch conversions: Use HitPaw Univd or FFmpeg
• For free, quick desktop use: Try VLC or HandBrake
• For simple online tasks: Use HitPaw Online Converter or ConvertFiles
• For advanced customization online: Choose Online-Convert or CloudConvert

If you prioritize speed, quality, and flexibility, a desktop tool like HitPaw Univd is the most reliable. For quick, lightweight conversions, online tools are more than sufficient.

Part 4. MKV vs AVI: Format Comparison

Part 5. FAQs

Conclusion

Converting MKV to AVI is easier than ever with both free and premium tools. For best results, we recommend HitPaw Univd for powerful desktop conversions and HitPaw Online Video Converter for quick online use. Whether you need advanced features or just a fast fix, there's a solution that fits your needs perfectly.