Prism Video Converter Express Edition - After conversion my audio is out of sync with the video

Please change your Bitrate options. You may need to experiment with different Bitrates to get the correct result.

Click the Encoder Options button at the bottom of the window
Use the Video Bitrate (kbits per second): dropdown list to change the Bitrates
Click OK to save your changes

Download Prism Video Converter Express Edition free. Seeing and using the software first hand can answer most questions