Convert MKV files to iPhone 3G/3GS

How can I convert MKV files for iPhone 3G/3GS then? You can hit the upper Browse... button to select MKV files for converting MKV files to iPhone 3G/3GS format. In the opened Windows Explorer Window, you can browse for the necessary MKV files. You may also click + button or use drag-and-drop to add multiple MKV files to convert from MKV files to iPhone 3G/3GS.

The Matroska Video multimedia container, MKV, 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 Video is similar in conception to other containers, but is entirely open in specification, with implementations consisting mostly of open source software. The most common use of Matroska Video files is to store HD video files.

Click TO MP4 button placed along on the top of the interface. It means you want to convert MKV files to iPhone 3G/3GS MP4 format.
You can also click Browse... button to browse for a proper output folder.

Click the drop-down list next to MP4 profile to select a preset iPhone 3G/3GS profile for the output iPhone 3G/3GS MP4 file.
Click Edit... button to set more details, if you want to customize the parameters of your selected profile.

Released July 11, 2008, the iPhone 3G supports faster 3G data speeds and assisted GPS. On March 17, 2009, Apple announced version 3.0 of the iPhone OS operating system for the iPhone (and iPod Touch), released on June 17, 2009. The iPhone 3GS was announced on June 8, 2009. It was released in the U.S., Canada and 6 European countries on June 19, in Australia and Japan on June 26, and will see international release in July and August.

Hit the big button of Convert to convert MKV files to iPhone 3G/3GS, when you have finished the steps above.

And the processing bar will show you how fast and where the MKV files to iPhone 3G/3GS conversion process is. OJOsoft Total Video Converter makes MKV files convert to iPhone 3G/3GS as easy as 1-2-3.