One of the possible tiff to csv conversions is used when users try to recover / OCR text saved in a .tiff image and export it in CSV format. You can find OCR recovery tools for this or perhaps some dedicated converters.
Convert Aldus Tagged Image File Format (TIFF) bitmap image to Comma Separated Value.
We have found one software suitable in our database for this conversion.
Microsoft Windows software - convert tiff to csv on Windows
A dedicated OCR recovery tool
Convert from tiff file format
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.