| Denver Higashihiroshima | Japan Time | -16:00 |
| Denver Hidalgo | Central Time | -01:00 |
| Denver Hillsville | Eastern Time | -02:00 |
| Denver Hilmar | Pacific Time | 01:00 |
| Denver Hill City | Mountain Time | 00:00 |
| Denver Hillarys | Western Australia Time | -15:00 |
| Denver Hijrat Al Harah | Arabian Time | -10:00 |
| Denver Hikkaduwa | India Standard Time | -12:30 |
| Denver Highland Heights | Eastern Time | -02:00 |
| Denver Highnam | United Kingdom Time | -07:00 |
| Denver Highton | Eastern Australia Time | -18:00 |
| Denver Hérémence | Central European Time | -08:00 |
| Denver Heringsdorf | Central European Time | -08:00 |
| Denver Henrico | Eastern Time | -02:00 |
| Denver Hepburn Springs | Eastern Australia Time | -18:00 |
| Denver Hephzibah | Eastern Time | -02:00 |
| Denver Henndorf am Wallersee | Central European Time | -08:00 |
| Denver Herodsfoot | United Kingdom Time | -07:00 |
| Denver Hessle | United Kingdom Time | -07:00 |
| Denver Herve | Central European Time | -08:00 |
| Denver Herrin | Central Time | -01:00 |
| Denver Hershey | Eastern Time | -02:00 |
| Denver Herrera de Pisuerga | Central European Time | -08:00 |
| Denver Heguri | Japan Time | -16:00 |
| Denver Heftziba | Israel Time | -09:00 |
| Denver Heidenheim | Central European Time | -08:00 |
| Denver Heimenkirch | Central European Time | -08:00 |
| Denver Hendersonville | Eastern Time | -02:00 |
| Denver Hemmadi | India Standard Time | -12:30 |
| Denver Helen | Eastern Time | -02:00 |
| Denver Helmsley | United Kingdom Time | -07:00 |
| Denver Haymarket | Eastern Australia Time | -18:00 |
| Denver Haymarket | Eastern Time | -02:00 |
| Denver Hayti | Central Time | -01:00 |
| Denver Hazelwood Park | Central Australia Time | -17:30 |
| Denver Hazlehurst | Eastern Time | -02:00 |
| Denver Headingley | Central Time | -01:00 |
| Denver Headland | Central Time | -01:00 |
| Denver Healdsburg | Pacific Time | 01:00 |
| Denver Hebden Bridge | United Kingdom Time | -07:00 |
| Denver Heber Springs | Central Time | -01:00 |
| Denver Heath | Central Time | -01:00 |
| Denver Heathmont | Eastern Australia Time | -18:00 |
| Denver Heathridge | Western Australia Time | -15:00 |
| Denver Hayden | Pacific Time | 01:00 |
| Denver Hawthorn | Eastern Australia Time | -18:00 |
| Denver Hawthorn East | Eastern Australia Time | -18:00 |
| Denver Hawaiian Paradise Park | Hawaii-Aleutian Time | 03:00 |
| Denver Hawera | New Zealand Time | -20:00 |
| Denver Hawes | United Kingdom Time | -07:00 |