Output for Below query
SELECT TIMEDIFF(FROM_UNIXTIME(1608553800, "%h:%i:%s"), FROM_UNIXTIME(1608550200, "%h:%i:%s"))
MYSQL workbench
01:00:00
MetaBase
7:30 PM
Please refer to the below images
2.1m questions
2.1m answers
60 comments
56.6k users