Time in Tunisia is given by a single time zone, officially denoted as Central European Time (CET; UTC+01:00).
[1][2][3] Tunisia adopted WAT on 12 April 1911,[4] and does not observe daylight saving time,[2] though previously it has.
[5] Tunisia previously observed daylight saving time – advancing the clock forward one hour[5] – between 1939 and 1945, 1977 and 1978, 1988 and 1990, and finally between 2006[6] and 2008.
[5][7] In the IANA time zone database, Tunisia is given one zone in the file zone.tab – Africa/Tunis.
Data for Tunisia directly from zone.tab of the IANA time zone database; columns marked with * are the columns from zone.tab itself:[5]