| Sfax Hong | Central European Time | 00:00 |
| Sfax Hong Kong | Hong Kong Time | -07:00 |
| Sfax Hong Kong | Hong Kong Time | -07:00 |
| Sfax Hong Kong | Hong Kong Time | -07:00 |
| Sfax Hounslow | United Kingdom Time | 01:00 |
| Sfax Hotchkiss | Mountain Time | 08:00 |
| Sfax Hoylake | United Kingdom Time | 01:00 |
| Sfax Howell | Eastern Time | 06:00 |
| Sfax Howrah | India Standard Time | -04:30 |
| Sfax Hoxie | Central Time | 07:00 |
| Sfax Huanggang | China Time | -07:00 |
| Sfax Huajuapan de León | Central Time | 07:00 |
| Sfax Himmelkron | Central European Time | 00:00 |
| Sfax Hima | East Africa Time | -02:00 |
| Sfax Hillsborough | Eastern Time | 06:00 |
| Sfax Hioki | Japan Time | -08:00 |
| Sfax Hiram | Eastern Time | 06:00 |
| Sfax Hingham | Eastern Time | 06:00 |
| Sfax Hochdorf | Central European Time | 00:00 |
| Sfax Hitzacker | Central European Time | 00:00 |
| Sfax Homebush | Eastern Australia Time | -10:00 |
| Sfax Hondarribia | Central European Time | 00:00 |
| Sfax Homps | Central European Time | 00:00 |
| Sfax Holywood | United Kingdom Time | 01:00 |
| Sfax Holmes Beach | Eastern Time | 06:00 |
| Sfax Holme's Hill | United Kingdom Time | 01:00 |
| Sfax Hollywood | Eastern Time | 06:00 |
| Sfax Holly Hill | Eastern Time | 06:00 |
| Sfax Holly Hill | Eastern Time | 06:00 |
| Sfax Hokes Bluff | Central Time | 07:00 |
| Sfax Hokuto | Japan Time | -08:00 |
| Sfax Holden Hill | Central Australia Time | -09:30 |
| Sfax Holdenville | Central Time | 07:00 |
| Sfax Holdorf | Central European Time | 00:00 |
| Sfax Holdrege | Central Time | 07:00 |
| Sfax Holesov | Central European Time | 00:00 |
| Sfax Holgate | Eastern Australia Time | -10:00 |
| Sfax Hogsback | South Africa Standard Time | -01:00 |
| Sfax Hofheim | Central European Time | 00:00 |
| Sfax Hoge Hexel | Central European Time | 00:00 |
| Sfax Heubach | Central European Time | 00:00 |
| Sfax Hethersett | United Kingdom Time | 01:00 |
| Sfax Hewlett | Eastern Time | 06:00 |
| Sfax Hexham | Eastern Australia Time | -10:00 |
| Sfax Hexham | United Kingdom Time | 01:00 |
| Sfax Heydon | United Kingdom Time | 01:00 |
| Sfax Highgate | Western Australia Time | -07:00 |
| Sfax High Falls | Eastern Time | 06:00 |
| Sfax Higashiyama Ward | Japan Time | -08:00 |
| Sfax Higashi Ward | Japan Time | -08:00 |