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If you have downloaded some MKV HD movies that you would like to put them on players like Xbox 360 for playback or for editing, you need to convert MKV to AVI format on Mac or Windows, because MKV is seldom supported by Xbox 360 or edting apps. Though MKV is becoming more and more popular, its incompatibility with many popular devices, like Android-based phone and game player, might get its development lagged behind other video format, like MP4, AVI.

Part 1: How to Convert MKV to AVI on Mac OS X (El Capitan)

mkv to avi converter for mac

Fortunately, you can still watch these high-definition MKV videos on its incompatibe devices by converting MKV to other video formats. In this article, we are going to talk about how to convert MKV to AVI for Mac by using the powerful iSkysoft iMedia Converter Deluxe. I recommend the app, because it has helped me solve the the same problem many times. And it suport almost all Mac system such as Snow Leopard, Lion, Mountain Lion, Mavericks, Yosemite and the newest OS X 10.11 El Capitan.

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Step 1. Add MKV files to the application

Drag & drop MKV files to the MKV to AVI Mac converter directly. Or you can go to the "File" menu, choose "Load Media Files" to locate the MKV files you want to add. To combine the videos, tick "Merge into One File".

Step 2. Select "AVI" as the output format

Just go to the format list, choose AVI as the output format. Not satisfied with the video parameters? Press the "Options" button to reset them. It is all under your control.

To fit the output videos on the devices perfectly, I suggest you choose the device as the output format, for the app has optimized the video settings beforehand.

Step 3. Start the MKV to AVI Mac conversion on OS X

Hit the "Convert" button to let this Mac Video Converter do MKV to AVI for Mac for you. This video converter is specifically designed for Mac operating system, including Mac OS X El Capitan on iMac, Mac Pro, MacBook, MacBook Pro, MacBook Air, etc.

When the conversion is done, you can upload the AVI movie to your device. Or share the output AVI videos with your friends who have PCs, or edit them in video editing tools.

Part 2: How to Convert MKV to AVI in Windows 10/8/7/XP/Vista

Download iSkysoft iMedia Converter Deluxe for Windows software below, this software can convert MKV files to any video formats like AVI, MOV, FLV, MP4 and all kinds of device support formats.

Step 1. Launch the program and add MKV files

Run iSkysoft Video Converter Ultimate program on your computer, click "Add Files" button or just drag and drop to import MKV files.

Step 2. Edit MKV video (optional)

You can edit the video if you want.(Include Trim, Effect, Crop, Watermark, Subtitle etc)

Step 3. Select AVI as output format

Choose AVI as output video format. Here are more formats you can choose if you need.

Step 4. Start converting .mkv to .avi

Click "Convert" button to start MKV to AVI conversion.

Video Tutorial: How to convert MKV to AVI on Mac OS

Optional: Online Tool to Convert MKV to AVI

If you don't want to install a computer program, you can also try online video converter to convert your MKV videos to AVI. Try it below:

Any Product-related questions? Tweet us @iSkysoft to Get Support Directly

Thanks to your guidance I managed to see one of my videos with a higher definition than the ones at the cinema.
I had big problems with that kind of conversions in the past. I was afraid that after converting for hours the sound would be delayed or the image quality to poor. I usually preferred not starting the conversion.
I never thought I could have so much fun converting MKV video files into AVI format. Now I did it the speed it’s incredible.
It’s unbelieveble how fast and easy the conversion is made if you follow the steps. And the most incredible part is the great quality.
I was always wondering if it is possible to convert a MKV file into AVI without losing the quality. Fortunately I know the answer now: “ It really is possible”.
It's a great article. Many people have this problem, how to convert their favourite videos for Mac applications. Now it's easier than ever.
I'm thankful for this article, because I was wondering about this problem, and now I got my answer.

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