MySQL transfer ISO-8859-1 to UTF-8 How to transfer data from Database with latin1 character set, to database UTF-8. And on transferring convert data from latin1 to UTF-8 e.g., û->ū, ë->ė, þ->ž, á->į and etc.
Found a solution. As I looked more into my first DB it had UTF-8 encoding, but all fields in tables was latin1. And data in there was windows-1257. So the solution:

SELECT CONVERT(CAST(pavad as BINARY) USING cp1257) pg_zodynas