From xilisoft.com:

Xilisoft 3GP Video Converter, a versatile 3G/ 3G2 converter, can support all mobile phone video formats including 3GP, 3G2 (3GPP2) and MPEG-4.

This 3GP Converter can not only convert video files like MOV, RM, AVI, MPEG, WMV, MPEG to 3GP, 3G2, MPEG4, RM, Xvid, but also convert 3GP video file to video formats such as 3GP to AVI, 3GP to MPEG, 3GP to Divx. It can convert audio-only 3GP file to MP3, WAV, RA, AAC, M4A and vice versa, and also grab audio tracks from supported video files.

Compared with other similar software, Xilisoft 3GP Video Converter has many additional features as follows:

1. In the new 3.1 version, some new features have been added . For example, it supports H.264/MPEG-4 AVC encoding/decoding, APE and CUE decoding, audio CD ripping, and the wizard was added. Zoom and split functions were added. Visit xilisoft.com to know more.
2. With Xilisoft 3GP Video Converter, you can make batch conversion;
3. It supports multithreading, you can convert multiple files at the same time;
4. When convert 3GP and MPEG-4 files, you can pause, stop and continue at any moment;
5. You can use the default settings or set parameters of the video and audio codec by yourself;
6. It supports preview, you can choose to preview the input files before conversion;
7. You can convert any clip or segment of input file by setting the start point and duration at will etc..
8. Newly upgraded! Convert video to BlackBerry supported MP4, AVI, 3GP, AMR
9. Allow to capture pictures in batch from video, and create video from pictures;
10. Provide both general and advanced settings, such as customizing output file size with video bit rate obtained accordingly;
11. Support setting divers output profiles for one video source at the same time;
12. Support run in background for more efficiency.

Xilisoft Corporation focuses on the users' experience all along, offering the most easy-to-use software and consummate service.