Nowadays, people have so many kinds of portable music/video players, and they play different video formats, so how to convert video from one popular video format to another is a question. Now I will give you a excellent total video converter: Aiseesoft Total Video Converter that can do the conversion in few clicks.
http://www.aiseesoft.com/total-video-converter.html
Step 1. Download and install Aiseesoft Total Video Converter
http://www.aiseesoft.com/downloads/total-video-converter.exe
Step 2. Load Video
You can load your video by clicking “Add File” button or clicking “File” button, you can choose “add file” on a drop-down list.
Step 3. Output format and Settings
From the “Profile” drop-down list you can find one format that meets your requirement.
To have your own video settings you can click “settings” button.
After doing the 3 steps above, you can click “start” button to start conversion.