Time in the Republic of the Congo

The Republic of the Congo observes a single time zone year-round, denoted as West Africa Time (WAT; UTC+01:00).

IANA time zone database
In the IANA time zone database, the Congo is given one zone in the file zone.tab—Africa/Brazzaville. "CG" refers to the country's ISO 3166-1 alpha-2 country code. Data for the Congo directly from zone.tab of the IANA time zone database; columns marked with * are the columns from zone.tab itself: