What is GIF?
According to Wikipedia, the Graphics Interchange Format (GIF) is a bitmap image format that was introduced by CompuServe in 1987 and has since come into widespread usage on the World Wide Web due to its wide support and portability.
As a professional Video Converter software, AVS Video Converter helps you to convert MKV to GIF at high speed with perfect output quality. Its user-friendly interface makes MKV to GIF Conversion routine very simple. And it also can keep the original quality of MKV file. Not only convert MKV to GIF, the professional MKV to GIF Converter can also convert MKV to FLV, convert MKV to MOV, and to any other popular video formats.
Tips: If your computer is running Mac OS, please have a try Mac Video Converter!
Preparation: Free download the converter software, install and then run it.
Step 1: Add MKV files
Click the "Browse..." button circled to set the input.

Step 2: Output settings
Press the "To GIF " button to choose the GIF format as the output format.

Step 3: Convert MKV to GIF
Click the "Convert Now!" button to start the MKV to GIF Conversion.
Besides that, the MKV to GIF Converter can make the conversion between almost any video formats a breeze. If you have interest in the program, now free download it and have a try to convert MKV to GIF.