| Siverek Abington | Eastern Time | 07:00 |
| Siverek Aberdeen | Central Time | 08:00 |
| Siverek Abeibara | Greenwich Mean Time | 03:00 |
| Siverek Abbotsford | Eastern Australia Time | -07:00 |
| Siverek Be'er Sheva | Israel Time | 00:00 |
| Siverek Bahour | India Standard Time | -02:30 |
| Siverek Beebe | Central Time | 08:00 |
| Siverek Beed | India Standard Time | -02:30 |
| Siverek Begur | Central European Time | 01:00 |
| Siverek Beeston | United Kingdom Time | 02:00 |
| Siverek Bahariya Oasis | Eastern European Time | 01:00 |
| Siverek Bekasi | Western Indonesia Time | -04:00 |
| Siverek Beit Jann | Israel Time | 00:00 |
| Siverek Belagam | India Standard Time | -02:30 |
| Siverek Bella Vista | Eastern Australia Time | -07:00 |
| Siverek Belgrade | Mountain Time | 09:00 |
| Siverek Belgrave | Eastern Australia Time | -07:00 |
| Siverek Belfast | Eastern Time | 07:00 |
| Siverek Belfort-du-Quercy | Central European Time | 01:00 |
| Siverek Belforte del Chienti | Central European Time | 01:00 |
| Siverek Belconnen | Eastern Australia Time | -07:00 |
| Siverek Ascoli Satriano | Central European Time | 01:00 |
| Siverek Ascona | Central European Time | 01:00 |
| Siverek Asangaon | India Standard Time | -02:30 |
| Siverek Arvidsjaur | Central European Time | 01:00 |
| Siverek Arundel | Eastern Time | 07:00 |
| Siverek Arruda dos Vinhos | Western European Time | 02:00 |
| Siverek Artà | Central European Time | 01:00 |
| Siverek Baga | India Standard Time | -02:30 |
| Siverek Bagà | Central European Time | 01:00 |
| Siverek Badolato Marina | Central European Time | 01:00 |
| Siverek Badia Polesine | Central European Time | 01:00 |
| Siverek Badia Tedalda | Central European Time | 01:00 |
| Siverek Baden bei Wien | Central European Time | 01:00 |
| Siverek Badamanavarthekaval | India Standard Time | -02:30 |
| Siverek Ascot Vale | Eastern Australia Time | -07:00 |
| Siverek Asendorf | Central European Time | 01:00 |
| Siverek Ashbourne | United Kingdom Time | 02:00 |