If you have a mobile phone with a built-in video camera, most probably the format used to store your video recordings will be 3GP and you'll know that the most used video format for mobile phones is 3GP.
That's the reason why you'll need to convert your videos into 3GP if you want to view them on your mobile.
Magic 3GP Video Converter is the application which will make you forget those troubles because it will convert any video you want into 3GP and it will be supported by your mobile pone.
It's very easy to use, you only have to choose the video you want to convert and choose the output audio quality, video quality and the folder where you want it to be stored.
Finally if you are going to convert your videos at night you can set it to shut off the computer when finished.
Enjoy your videos on the go, Magic 3GP Video Converter will make it easy.
2 reviews 
Comments
I didn't like it personally .. apart from being in English, it doesn't read flv formats and well I just didn't like it ... =)