How to convert high-definition movies for iPhone(free)
 

1.Install：download the tools from office website http://www.pavtube.com/video_converter and install by double click, just need click next to finish install， it will be creat the following folder: pavtube/Video Converter
2.Run and register：Run this program via double click this icon，as below：

http://www.photocen.com/photodata/vi...H7Eh352536.JPG
　　Input the Registration Code:
　　Registration Code: 8F00B204E9800998B7AF3A10
After complete Registration, you can see this interface:
http://www.photocen.com/photodata/vi...lVr3352537.JPG
You just need Import the videos to the file list by clicking Add button. Then you can edit the list using the buttons under the list.

3.Conversion
As the follwoning figture:
http://www.photocen.com/photodata/vi...Q2QW352535.JPG

IPhone Video MPEG-4 option is ordinary Conversion,which need a short time.
H 264 is HD conversion,which need a long time.
640*480 is video size　　
MP4 is video format
Because I just try the both conversion H264 and MPEG-4，converting to other formats by the quality of the film do not know,so I never make any evaluation for this, please forgive!


Path to default output：...pavtube\ Video_Converter\，You can also change the output path of your choice.
If you import file too big,In the course of it is best not to use computers, and converting will be a longer time, please wait patiently.
After the conversion is complete, there will be tips.
Then, you can you enjoy them anywhere and anytime.
Hope that all the members will have dedicated themselves to the mass of the film to share with your joy!

I recommend this one ,it is easy to use . if u need you can click herehttp://www.xilisoft.com/images/scree...-converter.gif

and i always use this Mac video to iPhone converter, which also supports converting HD movies for iPhone.
p.s. i am using Mac OS.