| Ziguinchor Harrison Hot Springs | Pacific Time | 08:00 |
| Ziguinchor Harrison | Central Time | 06:00 |
| Ziguinchor Harwich | Eastern Time | 05:00 |
| Ziguinchor Harrodsburg | Eastern Time | 05:00 |
| Ziguinchor Harrow | United Kingdom Time | 00:00 |
| Ziguinchor Hartsdale | Eastern Time | 05:00 |
| Ziguinchor Hartselle | Central Time | 06:00 |
| Ziguinchor Hartshorne | Central Time | 06:00 |
| Ziguinchor Hartsville | Eastern Time | 05:00 |
| Ziguinchor Hartville | Eastern Time | 05:00 |
| Ziguinchor Harfleur | Central European Time | -01:00 |
| Ziguinchor Hardys Bay | Eastern Australia Time | -11:00 |
| Ziguinchor Harburg | Central European Time | -01:00 |
| Ziguinchor Hanwood | Eastern Australia Time | -11:00 |
| Ziguinchor Hanumanbari | India Standard Time | -05:30 |
| Ziguinchor Happy Valley | Pacific Time | 08:00 |
| Ziguinchor Hanover | Eastern Time | 05:00 |
| Ziguinchor Hang Dong | Indochina Time | -07:00 |
| Ziguinchor Handsworth Wood | United Kingdom Time | 00:00 |
| Ziguinchor Handforth | United Kingdom Time | 00:00 |
| Ziguinchor Hanamkonda | India Standard Time | -05:30 |
| Ziguinchor Hanau | Central European Time | -01:00 |
| Ziguinchor Hamilton | Eastern Australia Time | -11:00 |
| Ziguinchor Hämeenkyrö | Eastern European Time | -02:00 |
| Ziguinchor Hamilton Township | Eastern Time | 05:00 |
| Ziguinchor Hammerfest | Central European Time | -01:00 |
| Ziguinchor Hammersbach | Central European Time | -01:00 |
| Ziguinchor Hampton | Eastern Australia Time | -11:00 |
| Ziguinchor Hammonton | Eastern Time | 05:00 |
| Ziguinchor Hampi | India Standard Time | -05:30 |
| Ziguinchor Hammamet Sud | Central European Time | -01:00 |
| Ziguinchor Hammamet | Central European Time | -01:00 |
| Ziguinchor Halli | Eastern European Time | -02:00 |
| Ziguinchor Hallsville | Central Time | 06:00 |
| Ziguinchor Hallam | Eastern Australia Time | -11:00 |
| Ziguinchor Halifax | Eastern Time | 05:00 |
| Ziguinchor Halton Hills | Eastern Time | 05:00 |
| Ziguinchor Hamburg | Central European Time | -01:00 |
| Ziguinchor Hadleigh | United Kingdom Time | 00:00 |
| Ziguinchor Hagenow | Central European Time | -01:00 |
| Ziguinchor Hagenthal-le-Haut | Central European Time | -01:00 |
| Ziguinchor Hahndorf | Central Australia Time | -10:30 |
| Ziguinchor HaGoshrim | Israel Time | -02:00 |
| Ziguinchor Haiku-Pauwela | Hawaii-Aleutian Time | 10:00 |
| Ziguinchor Haleiwa | Hawaii-Aleutian Time | 10:00 |
| Ziguinchor Hales Corners | Central Time | 06:00 |
| Ziguinchor Half Moon Bay | Pacific Time | 08:00 |
| Ziguinchor Haldensleben | Central European Time | -01:00 |
| Ziguinchor Hakone | Japan Time | -09:00 |
| Ziguinchor Hakata Ward | Japan Time | -09:00 |