Converting .avc videos to .mpg format.
Converting MPEG-4 Advanced Video Coding Movie Format directly to MPEG Videos (.avc to .mpg conversion) is certainly possible and should be quite straightforward.
Try using video editing programs or conversion tools, such as the Freemake Video Converter, which allows users to import AVC videos and export them in MPG format.
One of the most popular and successful free video conversion softwares
A video to DPG convertor