MKV to AVI, How to convert MKV to AVI for Windows and Mac?
We may come across the problem of how to convert Mastroska MKV file to AVI sometime? How to convert MKV to AVI with MKV Converter? If we are a Mac user, what should we do to convert MKV to AVI for Mac? Today I'll show you the full process of converting MKV file to AVI for both Windows and Mac OS.
Part1. Convert MKV file to AVI with MKV Converter:
MKV Video converter can help you convert MKV to AVI, MKV to MP4, MKV to WMV, MKV to FLV, as well as other other popular video and audio formats including H.264/AVC, DivX, XviD, MOV, MP3, MAV, WMA, AAC and M4A,etc.This MKV to AVI Converter is specially designed for convert MKV file to various fromats to play on iPod, iPhone, Zune, PSP, movbile phone and other multimedia portalbe devices with fast speed and excellent image and sound quality. And it also supports MKA as input formats.
This MKV to AVI Converter has a wide range functions such as video trimming, cropping, effect setting, you can set encoding parameters including resolution, bit rate, frame rate, aspect ratio, brightness, contrast, saturation, etc.
Download Free(29.0MB)
1. Download this MKV Converter and install it on your computer.
2. Add the MKV file you want to convert to AVI format by click the "add" button. Your MKV file can be preview on the right pane of the program. 
2. Choose "AVI" as the output format. From the "profile" drop-down list we can see this MKV Converter can not only convert MKV to AVI, but also convert MKV to WMV, FLV, MOV, iPod, iPhone, Apple TV, PS3, PSP, and so on. We just choose "AVI". Then set the output folder to put the converted AVI file by clicking the folder button from "output". 
3. Click "set" button to open the setting panel to customize the audio and video parameters.
4. After finishing the above steps, click start button to begin the conversion process of MKV to AVI. The full process is simple and the speed is very fast. If you want to get the full version of this MKV to AVI Converter, you can buy it online with several steps.
Part 2: Guide to convert MKV to AVI on Mac OS X with Mac MKV Converter:
MKV to AVI Converter for Mac is an excellent Mac video converter which can convert MKV file to AVI for Mac, MKV to FLV for Mac, MKV to WMV for Mac.
1. Download this MKV to AVI Converter for Mac. Choose the right version according to your Processor.
2. Add MKV movies to the program
Go to "File" menu, choose "Add Video/Audio files" and navigate to the MKV files you want to add. This Mac MKV to AVI Converter supports batch conversion, so you can import multiple files at a time.
2. MKV to AVI for Mac setting.
Simply click the format icon to open output format list, choose AVI from the drop-down list.
You can use the presets or change the output settings like resolution, bit rate, to get a high quality output file or compress the output file if want a small size video. 
3. Edit the MKV file. Click the "Edit" button to open the edit pane. You can crop MKV file, merge MKV file, trim MKV file on Mac, and even you can add watermark on the video..
4. Converting MKV to AVI for Mac. After all setting is ok, click “Start” to begin the Mac MKV to AVI conversion.
OK. That all of process of MKV to AVI for Mac. If you think it's useful and meets your needs. Just download the free trial version from the below link.