| Giffnock Findon | Central Australia Time | -08:30 |
| Giffnock Björna | Central European Time | -01:00 |
| Giffnock Fira | Eastern European Time | -02:00 |
| Giffnock Black River Falls | Central Time | 06:00 |
| Giffnock Firebaugh | Pacific Time | 08:00 |
| Giffnock Blackburn | Eastern Australia Time | -09:00 |
| Giffnock Five Dock | Eastern Australia Time | -09:00 |
| Giffnock Blackfoot | Mountain Time | 07:00 |
| Giffnock Flagler Beach | Eastern Time | 05:00 |
| Giffnock Blackheath | Eastern Australia Time | -09:00 |
| Giffnock Flemington | Eastern Australia Time | -09:00 |
| Giffnock Bitan Aharon | Israel Time | -02:00 |
| Giffnock Flemington | Eastern Time | 05:00 |
| Giffnock Bithan | India Standard Time | -04:30 |
| Giffnock Fitzgerald | Eastern Time | 05:00 |
| Giffnock Bithani Gaon | India Standard Time | -04:30 |
| Giffnock Fitzroy | Eastern Australia Time | -09:00 |
| Giffnock Bassecourt | Central European Time | -01:00 |
| Giffnock Fitzroy North | Eastern Australia Time | -09:00 |
| Giffnock Bassendean | Western Australia Time | -07:00 |
| Giffnock Fishguard | United Kingdom Time | 00:00 |
| Giffnock Bass Hill | Eastern Australia Time | -09:00 |
| Giffnock Fishkill | Eastern Time | 05:00 |
| Giffnock Bastida | Central European Time | -01:00 |
| Giffnock Fisterra | Central European Time | -01:00 |
| Giffnock Batam | Western Indonesia Time | -06:00 |
| Giffnock Circleville | Eastern Time | 05:00 |
| Giffnock Bastrop | Central Time | 06:00 |
| Giffnock Ciney | Central European Time | -01:00 |
| Giffnock Batang Tiga | Malaysia Time | -07:00 |
| Giffnock Cimadolmo | Central European Time | -01:00 |
| Giffnock Bath | Eastern Time | 05:00 |
| Giffnock Cifuentes | Central European Time | -01:00 |
| Giffnock Bathinda | India Standard Time | -04:30 |
| Giffnock Cidade Ocidental | Brasilia Time | 04:00 |
| Giffnock Bathurst | Atlantic Time | 04:00 |
| Giffnock Cunit | Central European Time | -01:00 |
| Giffnock Battle | United Kingdom Time | 00:00 |
| Giffnock Cuorgnè | Central European Time | -01:00 |
| Giffnock Bätterkinden | Central European Time | -01:00 |
| Giffnock Cumming | Eastern Time | 05:00 |
| Giffnock Battery Point | Eastern Australia Time | -09:00 |
| Giffnock Cullman | Central Time | 06:00 |
| Giffnock Batu Caves | Malaysia Time | -07:00 |
| Giffnock Cumberland Park | Central Australia Time | -08:30 |
| Giffnock Batu Feringghi | Malaysia Time | -07:00 |
| Giffnock Curral Velho | Cape Verde Time | 02:00 |
| Giffnock Batu Maung | Malaysia Time | -07:00 |
| Giffnock Currans Hill | Eastern Australia Time | -09:00 |
| Giffnock Bauru | Brasilia Time | 04:00 |