Using Freemake Video converter it should be no trouble to convert AVC videos to H264, because it's basically the same format.
Convert MPEG-4 AVC Advanced Video Coding movie to H.264/MPEG-4 AVC video data.
We have found 2 software records in our database eligible for .avc to .264 file format conversion.
Microsoft Windows software - convert avc to 264 on Windows
One of the most popular and succesfful free video conversion sofrware
Convert from avc file format
|Yes, Freemake Video Converter supports avc file conversion as a source file type.||No||No||No||No||No||No||No|
|Yes, Freemake Video Converter supports 264 file conversion as a target file type.||No||No||No||No||No||No||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned avc to 264. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert avc to 264 on OS X
A video converting tool for OS X