hi, u can try this useful video converter.it can easily convert any video such as MPG, MPEG, MPEG2, VOB, MOD, MP4, H.264, AVI, WMV, etc. This any video converter can also extract audio from video formats and convert it into M4A, MP3, AC3, AAC, WMA, WAV, OGG. The converted files can be enjoyed on your portable players PSP, iPhone (3G), iPod, Zune, Zune 2, Blackberry, Creative Zen, Sony Walkman, iRiver PMP, Archos, PS3, Apple TV, Xbox, iPAQ, Pocket PC, Mobile Phone, etc. easy operation and powerful funtion. And it will not lose any quality
u can free download here:
http://www.topsevenreviews.com/tipard-video-converter.html
The following steps guide u:
Step 1: Install and Run the Converter
Step 2: you can find one format that meets your requirement from the “Profile” drop-down list
After doing the 2 steps above, you can click “start” button to start conversion.
Now go to experience , hope this recommendation can give u a hand. good luck.