Antártida tiene 10 husos horarios y una diferencia horaria de UTC-3 a UTC+12.
| Zona horaria | Tiempo universal coordinado | Hora actual | Principales ciudades en esta zona horaria |
|---|---|---|---|
| Antarctica/Palmer | UTC-3 | 00:23 | |
| Antarctica/Rothera | UTC-3 | 00:23 | |
| Antarctica/Troll | UTC+0 | 05:23 | |
| Antarctica/Syowa | UTC+3 | 06:23 | |
| Antarctica/Mawson | UTC+5 | 08:23 | |
| Antarctica/Vostok | UTC+5 | 08:23 | |
| Antarctica/Davis | UTC+7 | 10:23 | |
| Antarctica/Casey | UTC+8 | 11:23 | |
| Antarctica/DumontDUrville | UTC+10 | 13:23 | |
| Antarctica/McMurdo | UTC+12 | 15:23 |