| Woolloongabba Zahara de los Atunes | Central European Time | 09:00 |
| Woolloongabba Hondarribia | Central European Time | 09:00 |
| Woolloongabba Zillah | Pacific Time | 18:00 |
| Woolloongabba Honesdale | Eastern Time | 15:00 |
| Woolloongabba Zikhron Ya'akov | Israel Time | 08:00 |
| Woolloongabba Honfleur | Central European Time | 09:00 |
| Woolloongabba Zhongshan | China Time | 02:00 |
| Woolloongabba Hong | Central European Time | 09:00 |
| Woolloongabba Zirakpur | India Standard Time | 04:30 |
| Woolloongabba Hong Kong | Hong Kong Time | 02:00 |
| Woolloongabba Zollikerberg | Central European Time | 09:00 |
| Woolloongabba Honiton | United Kingdom Time | 10:00 |
| Woolloongabba Zofingen | Central European Time | 09:00 |
| Woolloongabba Hong Kong | Hong Kong Time | 02:00 |
| Woolloongabba Hong Kong | Hong Kong Time | 02:00 |
| Woolloongabba Hochdorf | Central European Time | 09:00 |
| Woolloongabba Hitzacker | Central European Time | 09:00 |
| Woolloongabba Hiram | Eastern Time | 15:00 |
| Woolloongabba Holden Hill | Central Australia Time | -00:30 |
| Woolloongabba Holdenville | Central Time | 16:00 |
| Woolloongabba Holdorf | Central European Time | 09:00 |
| Woolloongabba Holdrege | Central Time | 16:00 |
| Woolloongabba Hogsback | South Africa Standard Time | 08:00 |
| Woolloongabba Hokes Bluff | Central Time | 16:00 |
| Woolloongabba Hokuto | Japan Time | 01:00 |
| Woolloongabba Hofheim | Central European Time | 09:00 |
| Woolloongabba Hoge Hexel | Central European Time | 09:00 |
| Woolloongabba Idlib | Eastern European Time | 08:00 |
| Woolloongabba Ifran | Western European Time | 09:00 |
| Woolloongabba Idukki Township | India Standard Time | 04:30 |
| Woolloongabba Idyllwild-Pine Cove | Pacific Time | 18:00 |
| Woolloongabba Ikšķile | Eastern European Time | 08:00 |
| Woolloongabba Imboden | Central Time | 16:00 |
| Woolloongabba Inala | Eastern Australia Time | 00:00 |
| Woolloongabba Inari | Eastern European Time | 08:00 |
| Woolloongabba Immenstadt | Central European Time | 09:00 |
| Woolloongabba Ilavala Hobli | India Standard Time | 04:30 |
| Woolloongabba Ileret | East Africa Time | 07:00 |
| Woolloongabba Ilford | United Kingdom Time | 10:00 |
| Woolloongabba Ilfracombe | United Kingdom Time | 10:00 |
| Woolloongabba Illueca | Central European Time | 09:00 |
| Woolloongabba Iligan City | Philippine Time | 02:00 |
| Woolloongabba Humboldt | Central Time | 16:00 |
| Woolloongabba Huixquilucan de Degollado | Central Time | 16:00 |
| Woolloongabba Hulshout | Central European Time | 09:00 |
| Woolloongabba Hultsfred | Central European Time | 09:00 |
| Woolloongabba Hulu Langat | Malaysia Time | 02:00 |
| Woolloongabba Hunter River | Atlantic Time | 14:00 |
| Woolloongabba Huntingdale | Western Australia Time | 02:00 |
| Woolloongabba Huskisson | Eastern Australia Time | -01:00 |