| Alata Higashihiroshima | Japan Time | -08:00 |
| Alata Hidalgo | Central Time | 07:00 |
| Alata Hillsville | Eastern Time | 06:00 |
| Alata Hilmar | Pacific Time | 09:00 |
| Alata Hill City | Mountain Time | 08:00 |
| Alata Hillarys | Western Australia Time | -07:00 |
| Alata Hijrat Al Harah | Arabian Time | -02:00 |
| Alata Hikkaduwa | India Standard Time | -04:30 |
| Alata Highland Heights | Eastern Time | 06:00 |
| Alata Highnam | United Kingdom Time | 01:00 |
| Alata Highton | Eastern Australia Time | -10:00 |
| Alata Hérémence | Central European Time | 00:00 |
| Alata Heringsdorf | Central European Time | 00:00 |
| Alata Henrico | Eastern Time | 06:00 |
| Alata Hepburn Springs | Eastern Australia Time | -10:00 |
| Alata Hephzibah | Eastern Time | 06:00 |
| Alata Henndorf am Wallersee | Central European Time | 00:00 |
| Alata Herodsfoot | United Kingdom Time | 01:00 |
| Alata Hessle | United Kingdom Time | 01:00 |
| Alata Herve | Central European Time | 00:00 |
| Alata Herrin | Central Time | 07:00 |
| Alata Hershey | Eastern Time | 06:00 |
| Alata Herrera de Pisuerga | Central European Time | 00:00 |
| Alata Heguri | Japan Time | -08:00 |
| Alata Heftziba | Israel Time | -01:00 |
| Alata Heidenheim | Central European Time | 00:00 |
| Alata Heimenkirch | Central European Time | 00:00 |
| Alata Hendersonville | Eastern Time | 06:00 |
| Alata Hemmadi | India Standard Time | -04:30 |
| Alata Helen | Eastern Time | 06:00 |
| Alata Helmsley | United Kingdom Time | 01:00 |
| Alata Haymarket | Eastern Australia Time | -10:00 |
| Alata Haymarket | Eastern Time | 06:00 |
| Alata Hayti | Central Time | 07:00 |
| Alata Hazelwood Park | Central Australia Time | -09:30 |
| Alata Hazlehurst | Eastern Time | 06:00 |
| Alata Headingley | Central Time | 07:00 |
| Alata Headland | Central Time | 07:00 |
| Alata Healdsburg | Pacific Time | 09:00 |
| Alata Hebden Bridge | United Kingdom Time | 01:00 |
| Alata Heber Springs | Central Time | 07:00 |
| Alata Heath | Central Time | 07:00 |
| Alata Heathmont | Eastern Australia Time | -10:00 |
| Alata Heathridge | Western Australia Time | -07:00 |
| Alata Hayden | Pacific Time | 09:00 |
| Alata Hawthorn | Eastern Australia Time | -10:00 |
| Alata Hawthorn East | Eastern Australia Time | -10:00 |
| Alata Hawaiian Paradise Park | Hawaii-Aleutian Time | 11:00 |
| Alata Hawera | New Zealand Time | -12:00 |
| Alata Hawes | United Kingdom Time | 01:00 |