| Mymensingh Hong | Central European Time | 05:00 |
| Mymensingh Hong Kong | Hong Kong Time | -02:00 |
| Mymensingh Hong Kong | Hong Kong Time | -02:00 |
| Mymensingh Hong Kong | Hong Kong Time | -02:00 |
| Mymensingh Hounslow | United Kingdom Time | 06:00 |
| Mymensingh Hotchkiss | Mountain Time | 13:00 |
| Mymensingh Hoylake | United Kingdom Time | 06:00 |
| Mymensingh Howell | Eastern Time | 11:00 |
| Mymensingh Howrah | India Standard Time | 00:30 |
| Mymensingh Hoxie | Central Time | 12:00 |
| Mymensingh Huanggang | China Time | -02:00 |
| Mymensingh Huajuapan de León | Central Time | 12:00 |
| Mymensingh Himmelkron | Central European Time | 05:00 |
| Mymensingh Hima | East Africa Time | 03:00 |
| Mymensingh Hillsborough | Eastern Time | 11:00 |
| Mymensingh Hioki | Japan Time | -03:00 |
| Mymensingh Hiram | Eastern Time | 11:00 |
| Mymensingh Hingham | Eastern Time | 11:00 |
| Mymensingh Hochdorf | Central European Time | 05:00 |
| Mymensingh Hitzacker | Central European Time | 05:00 |
| Mymensingh Homebush | Eastern Australia Time | -05:00 |
| Mymensingh Hondarribia | Central European Time | 05:00 |
| Mymensingh Homps | Central European Time | 05:00 |
| Mymensingh Holywood | United Kingdom Time | 06:00 |
| Mymensingh Holmes Beach | Eastern Time | 11:00 |
| Mymensingh Holme's Hill | United Kingdom Time | 06:00 |
| Mymensingh Hollywood | Eastern Time | 11:00 |
| Mymensingh Holly Hill | Eastern Time | 11:00 |
| Mymensingh Holly Hill | Eastern Time | 11:00 |
| Mymensingh Hokes Bluff | Central Time | 12:00 |
| Mymensingh Hokuto | Japan Time | -03:00 |
| Mymensingh Holden Hill | Central Australia Time | -04:30 |
| Mymensingh Holdenville | Central Time | 12:00 |
| Mymensingh Holdorf | Central European Time | 05:00 |
| Mymensingh Holdrege | Central Time | 12:00 |
| Mymensingh Holesov | Central European Time | 05:00 |
| Mymensingh Holgate | Eastern Australia Time | -05:00 |
| Mymensingh Hogsback | South Africa Standard Time | 04:00 |
| Mymensingh Hofheim | Central European Time | 05:00 |
| Mymensingh Hoge Hexel | Central European Time | 05:00 |
| Mymensingh Heubach | Central European Time | 05:00 |
| Mymensingh Hethersett | United Kingdom Time | 06:00 |
| Mymensingh Hewlett | Eastern Time | 11:00 |
| Mymensingh Hexham | Eastern Australia Time | -05:00 |
| Mymensingh Hexham | United Kingdom Time | 06:00 |
| Mymensingh Heydon | United Kingdom Time | 06:00 |
| Mymensingh Highgate | Western Australia Time | -02:00 |
| Mymensingh High Falls | Eastern Time | 11:00 |
| Mymensingh Higashiyama Ward | Japan Time | -03:00 |
| Mymensingh Higashi Ward | Japan Time | -03:00 |