Several database managers are capable of exporting its *.s3db databases to several other formats, either for the purpose of exporting data, reporting or simple sharing. Usually a a HTML, CSV, XML, JSON or PDF export is possible.
We found 2 software records in the database related to .s3db to .json file format conversion.
Microsoft Windows software - convert s3db to json on Windows
Fully-featured version of Navicat for Windows
Convert from s3db 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 s3db to json. 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.
Multiplatform software - convert s3db to json on any platform
SQLite database manager