Hi, I think u can try this useful total video converter. So what is total video converter? it can easily convert between any video such as MP4, H.264, AVI, WMV, MPG, MPEG, MPEG2, VOB, MOD, etc. This powerful total 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 iPad, iPhone 4, 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. So easy operation and powerful funtion. And it will not lose any quality.
u can free download here:
http://www.4easysoft.com/total-video-converter.html
The following steps guide u:
Step 1: free download from the official website and install it, and then run the total video converter
Step 2: add your video files from your pc or hard drive, just easy to click "Add File".
Step 3: you can find one format that meets your requirement from the “Profile” drop-down list, mp4 format is popular.
After doing the above 3 steps, you can click “Start” button to start conversion.
Now go to experience it, hope this recommendation can give u a hand. good luck. Nice day.