Cities / AntarcticaTime zones in AntarcticaAntarctica has 8 time zones. Some or all of the country observes daylight saving time.Chile Time05:40UTC-3 · UTC−3Palmer, RotheraGreenwich Mean Time08:40GMT · UTC+0 · DST observedTrollSyowa Time11:40UTC+3 · UTC+3SyowaMawson Time13:40UTC+5 · UTC+5Mawson, VostokDavis Time15:40UTC+7 · UTC+7DavisAustralian Western Time16:40AWST · UTC+8CaseyDumont d’Urville Time18:40UTC+10 · UTC+10DumontDUrvilleNew Zealand Time21:40NZDT · UTC+13 · DST observedMcMurdoClock-change dates for Antarctica