| Sfax Harrison Hot Springs | Pacific Time | 09:00 |
| Sfax Harrison | Central Time | 07:00 |
| Sfax Harwich | Eastern Time | 06:00 |
| Sfax Harrodsburg | Eastern Time | 06:00 |
| Sfax Harrow | United Kingdom Time | 01:00 |
| Sfax Hartsdale | Eastern Time | 06:00 |
| Sfax Hartselle | Central Time | 07:00 |
| Sfax Hartshorne | Central Time | 07:00 |
| Sfax Hartsville | Eastern Time | 06:00 |
| Sfax Hartville | Eastern Time | 06:00 |
| Sfax Harfleur | Central European Time | 00:00 |
| Sfax Hardys Bay | Eastern Australia Time | -10:00 |
| Sfax Harburg | Central European Time | 00:00 |
| Sfax Hanwood | Eastern Australia Time | -10:00 |
| Sfax Hanumanbari | India Standard Time | -04:30 |
| Sfax Happy Valley | Pacific Time | 09:00 |
| Sfax Hanover | Eastern Time | 06:00 |
| Sfax Hang Dong | Indochina Time | -06:00 |
| Sfax Handsworth Wood | United Kingdom Time | 01:00 |
| Sfax Handforth | United Kingdom Time | 01:00 |
| Sfax Hanamkonda | India Standard Time | -04:30 |
| Sfax Hanau | Central European Time | 00:00 |
| Sfax Hamilton | Eastern Australia Time | -10:00 |
| Sfax Hämeenkyrö | Eastern European Time | -01:00 |
| Sfax Hamilton Township | Eastern Time | 06:00 |
| Sfax Hammerfest | Central European Time | 00:00 |
| Sfax Hammersbach | Central European Time | 00:00 |
| Sfax Hampton | Eastern Australia Time | -10:00 |
| Sfax Hammonton | Eastern Time | 06:00 |
| Sfax Hampi | India Standard Time | -04:30 |
| Sfax Hammamet Sud | Central European Time | 00:00 |
| Sfax Hammamet | Central European Time | 00:00 |
| Sfax Halli | Eastern European Time | -01:00 |
| Sfax Hallsville | Central Time | 07:00 |
| Sfax Hallam | Eastern Australia Time | -10:00 |
| Sfax Halifax | Eastern Time | 06:00 |
| Sfax Halton Hills | Eastern Time | 06:00 |
| Sfax Hamburg | Central European Time | 00:00 |
| Sfax Hadleigh | United Kingdom Time | 01:00 |
| Sfax Hagenow | Central European Time | 00:00 |
| Sfax Hagenthal-le-Haut | Central European Time | 00:00 |
| Sfax Hahndorf | Central Australia Time | -09:30 |
| Sfax HaGoshrim | Israel Time | -01:00 |
| Sfax Haiku-Pauwela | Hawaii-Aleutian Time | 11:00 |
| Sfax Haleiwa | Hawaii-Aleutian Time | 11:00 |
| Sfax Hales Corners | Central Time | 07:00 |
| Sfax Half Moon Bay | Pacific Time | 09:00 |
| Sfax Haldensleben | Central European Time | 00:00 |
| Sfax Hakone | Japan Time | -08:00 |
| Sfax Hakata Ward | Japan Time | -08:00 |