Notes saved in RightNote note organizing program and it appears they can be opened only within the original program. So the only way to convert or rather export .rnt notes to some other format would be to use RightNote and its default export/save as.. function.
Convert RightNote note to Simple text.
We have found one software suitable in our database for this conversion.
Microsoft Windows software - convert rnt to txt on Windows
RightNote allows you store all bits and pieces of information in a single place and then search through all your data.
Convert from rnt file
to txt 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.