3GP is a simplified version of the MPEG-4 Part 14 (MP4) container format, designed to decrease storage and bandwidth requirements in order to accommodate mobile phones. 3GP is a multimedia container format defined by the Third Generation Partnership Project (3GPP) used to view, record video at 3G mobile phones etc, it can be played on some 2G and 4G phones. The ".3gp" is the file extension of multimedia files for wireless networks.
AVI is the most common format for audio/video data on the PC. AVI stands for Audio Video Interleave. It is a special case of the RIFF (Resource Interchange File Format). AVI is defined by Microsoft Crop. An AVI file may carry audio/visual data inside the chunks in virtually any compression scheme, including Full Frame (Uncompressed), Motion JPEG, ClearVideo / RealVideo, MPEG-4 Video and more.
There are have lot of (.avi) Video files on the internet or your computer, if you want to view it on your 3G mobile phones, you should convert this AVI video to 3GP video format, this free software called "AVI to 3GP" can do it perfectly for you, at the best, this small tool is totally FREE for everyone.
AVI to 3GP is one totally Free Video Converter for converting AVI to 3GP format. This utility is handy and useful, easy to use and clean freeware. This 3GP Video Converter enables you to convert AVI to 3GP, MPEG to 3GP, WMV to 3GP, MPEG4 to 3GP.
Users can choice the scale for 3GP video, includes: 128:96, 176:144, 320:240, 352:288, 704:576, 1408:1152 and custom scale, user can define one custom video size by choice "Custom Scale" (this size should be the size of your mobile screen size). AVI to 3GP support the Batch conversion, users can convert many video to 3GP video one time.