Why everytime i convert any video into 3gp(using any software!), but then the video speed become faster?

not sure maybe you can get some info here: http://online-video-converter.net/category/tutorial

try xilisoft 3gp converter, should work. =) personally used it and im happy with the results.

Are you try Video Converter Pro for Aneesoft? Support Windows 7.High-Definition video converter. See more info here: http://www.aneesoft.com/win-video-converter.html

If you cannot find a useful converter, I recommend you Altysoft Video converter http://www.altysoft.com/ It supports so many devices and video formats, such as: iPod, iPhone, PSP, Zune, Xbox, Nokia, avi, wmv, 3gp, mov, flv and more into avi, mov, asf, wmv, mp4, 3gp and others. Altysoft Video Converter is a very easy and powerful DVD ripping software, which can convert DVD to various formats. Altysoft Video Converter can help copy whole DVD to your hard diver, then you can burn them to blank DVD using burning software. Beside above-mentioned functions, it so easy to download YouTube videos from YouTube website, just specify the URL for the video you want to download.

You can change to use this 3GP Video Converter. It can convert any videos such as MPG, MPEG, MPEG2, VOB, MP4, M4V, RM, RMVB, WMV, ASF, MKV, TS, MPV, MPV, MOD, TOD AVI to 3GP , FLV to 3GP, even HD video to 3GP video format, which are working well with various mobiles including Nokia, Motorola, BlackBerry, Sony Ericsson, Samsung and so on. For more information, go to: http://www.google.com/search?hl=en&q=+Aiseesoft+DVD+to+iPod+Converter&aq=f&aqi=&aql=&oq=&gs_rfai=#hl=en&q=Aiseesoft+Video+to+Flash+Converter&aq=f&aqi=&aql=&oq=&gs_rfai=&pbx=1&fp=a05cc6e17d803a5a

I recommend you a useful and free tool that can convert video, rip dvd, Backup DVD and download YouTube video. you can download this tool at here: http://www.nextvideosoft.com/ it called "Next Video Converter". It is easy to use, you only need click few button. Next Video Converter is a free video converter and DVD ripper with easy-to-use graphical interface, fast converting speed, and excellent video quality. It can convert almost all video formats including DivX, XviD, MOV, RM, RMVB, MPEG, VOB, DVD, WMV, and AVI to MPEG-4 movie format for iPod, iPhone, PSP or other portable video device, MP4 player, or Smartphones. It can also rip DVD to any video format.

you can use iMacsoft Video Converter. It supports so all-around video formats such as WMV, AVI, DivX, MPEG, MP4, H.264/MPEG-4 AVC, RM, MOV, XviD, FLV, 3GP, VOB, DAT, and so on. It can also extract audio from video file and convert them to M4A, MP3, AC3, AAC, WMA, WAV, OGG as you want.

I think SnowFox Total Video Converter is the best choice. It is an all-in-one video converter to convert video between various video / HD video for playback on iPad, iPod, iPhone, android, pmp, etc. Many of my friends are using and in favor of it, not only because of its powerful conversion, but also of its superior video quality. Besides, this program is easy to use, even for a novice with the friendly interface. You can learn more by follow this link. http://www.snowfoxsoft.com/video-converter.html

Hi, there gotta be something wrong with your converter, or it is not compatible with your system, I think "Blaze Video Magic" can do the conversion for you, it keep original video quality, and it is compatible with WIN 7, free download and try is available at: http://www.blazevideo.com/videomagic/ Guess you'll gonna like it!