| Tunis Aarhus | Central European Time | 00:00 |
| Tunis Aarppookkara | India Standard Time | -04:30 |
| Tunis Abanilla | Central European Time | 00:00 |
| Tunis Aberlady | United Kingdom Time | 01:00 |
| Tunis Abisko | Central European Time | 00:00 |
| Tunis Abingdon | Eastern Time | 06:00 |
| Tunis Abington | Eastern Time | 06:00 |
| Tunis Aberdeen | Central Time | 07:00 |
| Tunis Abeibara | Greenwich Mean Time | 01:00 |
| Tunis Abbotsford | Eastern Australia Time | -10:00 |
| Tunis Ajijic | Central Time | 07:00 |
| Tunis Akköy | Turkey Time | -02:00 |
| Tunis Al Aaroui | Western European Time | 00:00 |
| Tunis Akrotiri | Eastern European Time | -01:00 |
| Tunis Aigle | Central European Time | 00:00 |
| Tunis Aiea | Hawaii-Aleutian Time | 11:00 |
| Tunis Agurain | Central European Time | 00:00 |
| Tunis Aitkenvale | Eastern Australia Time | -09:00 |
| Tunis Airport West | Eastern Australia Time | -10:00 |
| Tunis Air Itam | Malaysia Time | -07:00 |
| Tunis Ajanta | India Standard Time | -04:30 |
| Tunis Alba Adriatica | Central European Time | 00:00 |
| Tunis Alavandipuram | India Standard Time | -04:30 |
| Tunis Alaró | Central European Time | 00:00 |
| Tunis Alaska | Atlantic Time | 05:00 |
| Tunis Alaska | Central Time | 07:00 |
| Tunis Alaska | Eastern Time | 06:00 |
| Tunis Alata | Central European Time | 00:00 |
| Tunis Alappuzha | India Standard Time | -04:30 |
| Tunis Alamarathupatti | India Standard Time | -04:30 |
| Tunis Alagón | Central European Time | 00:00 |
| Tunis Alachua | Eastern Time | 06:00 |
| Tunis Al-Qayrawan | Central European Time | 00:00 |
| Tunis Al Mudayq | Gulf Standard Time | -03:00 |
| Tunis Al Jaradiyah | Arabian Time | -02:00 |
| Tunis Al-Mamurah | Central European Time | 00:00 |
| Tunis Al Jaghbub | Eastern European Time | -01:00 |
| Tunis Al Hofuf | Arabian Time | -02:00 |