3GP to MKV Converter is your best choice to convert 3GP to MKV, before converting 3GP to MKV, it is necessary to know more about the term MKV.
How much do you know about MKV?
According to Wikipedia, The Matroska Multimedia Container is an open standard free container format, a file format that can hold an unlimited number of video, audio, picture or subtitle tracks inside a single file. It is intended to serve as a universal format for storing common multimedia content, like movies or TV shows. Matroska is similar in concept to other containers like AVI, MP4 or ASF, but is entirely open in specification, with implementations consisting mostly of open source software. Matroska file types are .MKV for video, .MKA for audio-only files and .MKS for subtitles only.
This guide is about using the best software to convert 3GP files to MKV - downloadable AVS Video Converter, which is a must-have 3GP to MKV Converter for the people who want to convert 3GP to MKV. Follow the guide below to have a try!
Preparation: Make sure the powerful Video Converter installed well.
Step 1: Load 3GP video files
Click the upper "Browse..." button to choose the 3GP video files prepared as the input format.

Step 2: Set output format and output folder
Press the "To MKV " button choose the MKV format as the output format.
Click the lower "Browse..." button to set the root directory where you want to store the converted files.

Step 3: Start converting 3GP to MKV
Check the parameters all right, click the "Convert Now!" button to start to convert 3GP to MKV.
Not only can convert 3GP to MKV, the excellent 3GP to MKV Converter also can convert 3GP to various video formats, what's more, it can convert between almost any popular video formats such as AVI, MOV, MKV, etc. and other portable devices.
Enjoy the 3GP to MKV Converter? You can have a free trial now!
Related Guide: 3GP to RM Converter, 3GP to WMV Converter, 3GP to DVD Converter