RapidWeaver program can probably export its own website saved projects (*.rwsw) to web packages (*.rwp). Most likely the only choice how to perform RWSW to RWP conversion.
Convert RapidWeaver website saved project to RapidWeaver web package.
We have found one software suitable in our database for this conversion.
Apple macOS / Mac OS X software - convert rwsw to rwp on OS X
RapidWeaver is used to create stunning web pages on Mac. The package provides all the tools needed for both beginner and experienced web designers.
Convert from rwsw file
to rwp file
The table with program actions contains information about what each program is capable of doing with their files. This may be a good pointer for further searches for certain file conversions and help you find the converter you are looking for if our search result is insufficient for you. However, it is far from perfect and may sometimes show results which are not really usable because of the nature of the software handles the files. So a conversion that appears as possible, just because of matched actions, may in fact not be possible.