DB2ToPostgres - Import DB2 to PostgreSQL. DB2ToPostgres is a data conversion tool that helps database user to convert DB2 data to PostgreSQL database. Main features: 1. Easy visual configuration. 2.Converts from both table and query. 3. Converts multiple tables in one time. 4. Displays progress through time estimation. 5. Tow mode: Wizard - step by step; Direct import - efficient.