cwk to cwdb conversion is probably searched by users of old ClarisWorks in attempt to convert or recover their old files. Unfortunately, modern software does not support formats from ClarisWorks. Fortunately, you can still find websites, such as the WinWorld library where you can download ClarisWorks and possible export your old files to some exchange format that is still widely used and thus can be used for further conversion.
Updated: March 17, 2023