| Guarenas Harrison Hot Springs | Pacific Time | 03:00 |
| Guarenas Harrison | Central Time | 01:00 |
| Guarenas Harwich | Eastern Time | 00:00 |
| Guarenas Harrodsburg | Eastern Time | 00:00 |
| Guarenas Harrow | United Kingdom Time | -05:00 |
| Guarenas Hartsdale | Eastern Time | 00:00 |
| Guarenas Hartselle | Central Time | 01:00 |
| Guarenas Hartshorne | Central Time | 01:00 |
| Guarenas Hartsville | Eastern Time | 00:00 |
| Guarenas Hartville | Eastern Time | 00:00 |
| Guarenas Harfleur | Central European Time | -06:00 |
| Guarenas Hardys Bay | Eastern Australia Time | -14:00 |
| Guarenas Harburg | Central European Time | -06:00 |
| Guarenas Hanwood | Eastern Australia Time | -14:00 |
| Guarenas Hanumanbari | India Standard Time | -09:30 |
| Guarenas Happy Valley | Pacific Time | 03:00 |
| Guarenas Hanover | Eastern Time | 00:00 |
| Guarenas Hang Dong | Indochina Time | -11:00 |
| Guarenas Handsworth Wood | United Kingdom Time | -05:00 |
| Guarenas Handforth | United Kingdom Time | -05:00 |
| Guarenas Hanamkonda | India Standard Time | -09:30 |
| Guarenas Hanau | Central European Time | -06:00 |
| Guarenas Hamilton | Eastern Australia Time | -14:00 |
| Guarenas Hämeenkyrö | Eastern European Time | -07:00 |
| Guarenas Hamilton Township | Eastern Time | 00:00 |
| Guarenas Hammerfest | Central European Time | -06:00 |
| Guarenas Hammersbach | Central European Time | -06:00 |
| Guarenas Hampton | Eastern Australia Time | -14:00 |
| Guarenas Hammonton | Eastern Time | 00:00 |
| Guarenas Hampi | India Standard Time | -09:30 |
| Guarenas Hammamet Sud | Central European Time | -05:00 |
| Guarenas Hammamet | Central European Time | -05:00 |
| Guarenas Halli | Eastern European Time | -07:00 |
| Guarenas Hallsville | Central Time | 01:00 |
| Guarenas Hallam | Eastern Australia Time | -14:00 |
| Guarenas Halifax | Eastern Time | 00:00 |
| Guarenas Halton Hills | Eastern Time | 00:00 |
| Guarenas Hamburg | Central European Time | -06:00 |
| Guarenas Hadleigh | United Kingdom Time | -05:00 |
| Guarenas Hagenow | Central European Time | -06:00 |
| Guarenas Hagenthal-le-Haut | Central European Time | -06:00 |
| Guarenas Hahndorf | Central Australia Time | -13:30 |
| Guarenas HaGoshrim | Israel Time | -07:00 |
| Guarenas Haiku-Pauwela | Hawaii-Aleutian Time | 06:00 |
| Guarenas Haleiwa | Hawaii-Aleutian Time | 06:00 |
| Guarenas Hales Corners | Central Time | 01:00 |
| Guarenas Half Moon Bay | Pacific Time | 03:00 |
| Guarenas Haldensleben | Central European Time | -06:00 |
| Guarenas Hakone | Japan Time | -13:00 |
| Guarenas Hakata Ward | Japan Time | -13:00 |