| Karachi Zhongshan | China Time | -03:00 |
| Karachi Alhos Vedros | Western European Time | 04:00 |
| Karachi Zirakpur | India Standard Time | -00:30 |
| Karachi Alhandra | Western European Time | 04:00 |
| Karachi Zollikerberg | Central European Time | 03:00 |
| Karachi Alcanar | Central European Time | 03:00 |
| Karachi Zofingen | Central European Time | 03:00 |
| Karachi Alconaba | Central European Time | 03:00 |
| Karachi Alcochete | Western European Time | 04:00 |
| Karachi Alexandria Bay | Eastern Time | 09:00 |
| Karachi Alenquer | Western European Time | 04:00 |
| Karachi Alexander Heights | Western Australia Time | -03:00 |
| Karachi Alfonso Lista | Philippine Time | -03:00 |
| Karachi Alfornelos | Western European Time | 04:00 |
| Karachi Alger Centre | Central European Time | 04:00 |
| Karachi Algerias | Colombia Time | 10:00 |
| Karachi Algermissen | Central European Time | 03:00 |
| Karachi Algood | Central Time | 10:00 |
| Karachi Algiers | South Africa Standard Time | 03:00 |
| Karachi Algoma | Central Time | 10:00 |
| Karachi Ban Luang | Indochina Time | -02:00 |
| Karachi Ban Lum | Indochina Time | -02:00 |
| Karachi Bamber Bridge | United Kingdom Time | 04:00 |
| Karachi Bellingen | Eastern Australia Time | -05:00 |
| Karachi Bandar Baru Bangi | Malaysia Time | -03:00 |
| Karachi Ban Tai | Indochina Time | -02:00 |
| Karachi Ban Tai | Indochina Time | -02:00 |
| Karachi Balmain | Eastern Australia Time | -05:00 |
| Karachi Ballydehob | Ireland Time | 04:00 |
| Karachi Ballsbridge | Ireland Time | 04:00 |
| Karachi Ballston Spa | Eastern Time | 09:00 |
| Karachi Ballina | Eastern Australia Time | -05:00 |
| Karachi Ballarat Central | Eastern Australia Time | -05:00 |
| Karachi Balwyn | Eastern Australia Time | -05:00 |
| Karachi Balsièges | Central European Time | 03:00 |
| Karachi Arco | Central European Time | 03:00 |
| Karachi Arcachon | Central European Time | 03:00 |
| Karachi Arazane | Western European Time | 04:00 |