This Is Great Free Program You Can Use To Convert :
Provides functions below:
All to MP4/3GP/MPG/AVI/WMV/FLV/SWF. All to MP3/WMA/AMR/OGG/AAC/WAV. All to JPG/BMP/PNG/TIF/ICO/GIF/TGA. Rip DVD to video file , Rip Music CD to audio file. MP4 files support iPod/iPhone/PSP/BlackBerry format. Supports RMVB,Watermark, AV Mux.
Format Factory's Feature:
1 support converting all popular video,audio,picture formats to others. 2 Repair damaged video and audio file. 3 Reducing Multimedia file size. 4 Support iphone,ipod multimedia file formats. 5 Picture converting supports Zoom,Rotate/Flip,tags. 6 DVD Ripper. 7 Supports 56 languages