Several apps like the EaseUS MobiSaver can be used to extract the conversations out of Whatsap Sqlite message databases used on iOS devices. The conversions are saved as HTML files, each conversation in its own file.
Convert WhatsApp Messenger for iPhone message database file to HTML Hypertext Markup Language web page.
We found 3 software records in the database related to .sqlite to .htm file format conversion.
Microsoft Windows software - convert sqlite to htm on Windows
A recovery tool used to recover data from iPhone, iPod Touch and iPad
Convert from sqlite file format
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 sqlite to htm. 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.
A database extractor for WhatsApp Messenger
Apple macOS / Mac OS X software - convert sqlite to htm on OS X
iPhone, iPad and iPod Touch data recovery tool for Mac