| Mumbai Harrison Hot Springs | Pacific Time | 13:30 |
| Mumbai Harrison | Central Time | 11:30 |
| Mumbai Harwich | Eastern Time | 10:30 |
| Mumbai Harrodsburg | Eastern Time | 10:30 |
| Mumbai Harrow | United Kingdom Time | 05:30 |
| Mumbai Hartsdale | Eastern Time | 10:30 |
| Mumbai Hartselle | Central Time | 11:30 |
| Mumbai Hartshorne | Central Time | 11:30 |
| Mumbai Hartsville | Eastern Time | 10:30 |
| Mumbai Hartville | Eastern Time | 10:30 |
| Mumbai Harfleur | Central European Time | 04:30 |
| Mumbai Hardys Bay | Eastern Australia Time | -05:30 |
| Mumbai Harburg | Central European Time | 04:30 |
| Mumbai Hanwood | Eastern Australia Time | -05:30 |
| Mumbai Hanumanbari | India Standard Time | 00:00 |
| Mumbai Happy Valley | Pacific Time | 13:30 |
| Mumbai Hanover | Eastern Time | 10:30 |
| Mumbai Hang Dong | Indochina Time | -01:30 |
| Mumbai Handsworth Wood | United Kingdom Time | 05:30 |
| Mumbai Handforth | United Kingdom Time | 05:30 |
| Mumbai Hanamkonda | India Standard Time | 00:00 |
| Mumbai Hanau | Central European Time | 04:30 |
| Mumbai Hamilton | Eastern Australia Time | -05:30 |
| Mumbai Hämeenkyrö | Eastern European Time | 03:30 |
| Mumbai Hamilton Township | Eastern Time | 10:30 |
| Mumbai Hammerfest | Central European Time | 04:30 |
| Mumbai Hammersbach | Central European Time | 04:30 |
| Mumbai Hampton | Eastern Australia Time | -05:30 |
| Mumbai Hammonton | Eastern Time | 10:30 |
| Mumbai Hampi | India Standard Time | 00:00 |
| Mumbai Hammamet Sud | Central European Time | 04:30 |
| Mumbai Hammamet | Central European Time | 04:30 |
| Mumbai Halli | Eastern European Time | 03:30 |
| Mumbai Hallsville | Central Time | 11:30 |
| Mumbai Hallam | Eastern Australia Time | -05:30 |
| Mumbai Halifax | Eastern Time | 10:30 |
| Mumbai Halton Hills | Eastern Time | 10:30 |
| Mumbai Hamburg | Central European Time | 04:30 |
| Mumbai Hadleigh | United Kingdom Time | 05:30 |
| Mumbai Hagenow | Central European Time | 04:30 |
| Mumbai Hagenthal-le-Haut | Central European Time | 04:30 |
| Mumbai Hahndorf | Central Australia Time | -05:00 |
| Mumbai HaGoshrim | Israel Time | 03:30 |
| Mumbai Haiku-Pauwela | Hawaii-Aleutian Time | 15:30 |
| Mumbai Haleiwa | Hawaii-Aleutian Time | 15:30 |
| Mumbai Hales Corners | Central Time | 11:30 |
| Mumbai Half Moon Bay | Pacific Time | 13:30 |
| Mumbai Haldensleben | Central European Time | 04:30 |
| Mumbai Hakone | Japan Time | -03:30 |
| Mumbai Hakata Ward | Japan Time | -03:30 |