| Wrocław Hong | Central European Time | 00:00 |
| Wrocław Hong Kong | Hong Kong Time | -07:00 |
| Wrocław Hong Kong | Hong Kong Time | -07:00 |
| Wrocław Hong Kong | Hong Kong Time | -07:00 |
| Wrocław Hounslow | United Kingdom Time | 01:00 |
| Wrocław Hotchkiss | Mountain Time | 08:00 |
| Wrocław Hoylake | United Kingdom Time | 01:00 |
| Wrocław Howell | Eastern Time | 06:00 |
| Wrocław Howrah | India Standard Time | -04:30 |
| Wrocław Hoxie | Central Time | 07:00 |
| Wrocław Huanggang | China Time | -07:00 |
| Wrocław Huajuapan de León | Central Time | 07:00 |
| Wrocław Himmelkron | Central European Time | 00:00 |
| Wrocław Hima | East Africa Time | -02:00 |
| Wrocław Hillsborough | Eastern Time | 06:00 |
| Wrocław Hioki | Japan Time | -08:00 |
| Wrocław Hiram | Eastern Time | 06:00 |
| Wrocław Hingham | Eastern Time | 06:00 |
| Wrocław Hochdorf | Central European Time | 00:00 |
| Wrocław Hitzacker | Central European Time | 00:00 |
| Wrocław Homebush | Eastern Australia Time | -10:00 |
| Wrocław Hondarribia | Central European Time | 00:00 |
| Wrocław Homps | Central European Time | 00:00 |
| Wrocław Holywood | United Kingdom Time | 01:00 |
| Wrocław Holmes Beach | Eastern Time | 06:00 |
| Wrocław Holme's Hill | United Kingdom Time | 01:00 |
| Wrocław Hollywood | Eastern Time | 06:00 |
| Wrocław Holly Hill | Eastern Time | 06:00 |
| Wrocław Holly Hill | Eastern Time | 06:00 |
| Wrocław Hokes Bluff | Central Time | 07:00 |
| Wrocław Hokuto | Japan Time | -08:00 |
| Wrocław Holden Hill | Central Australia Time | -09:30 |
| Wrocław Holdenville | Central Time | 07:00 |
| Wrocław Holdorf | Central European Time | 00:00 |
| Wrocław Holdrege | Central Time | 07:00 |
| Wrocław Holesov | Central European Time | 00:00 |
| Wrocław Holgate | Eastern Australia Time | -10:00 |
| Wrocław Hogsback | South Africa Standard Time | -01:00 |
| Wrocław Hofheim | Central European Time | 00:00 |
| Wrocław Hoge Hexel | Central European Time | 00:00 |
| Wrocław Heubach | Central European Time | 00:00 |
| Wrocław Hethersett | United Kingdom Time | 01:00 |
| Wrocław Hewlett | Eastern Time | 06:00 |
| Wrocław Hexham | Eastern Australia Time | -10:00 |
| Wrocław Hexham | United Kingdom Time | 01:00 |
| Wrocław Heydon | United Kingdom Time | 01:00 |
| Wrocław Highgate | Western Australia Time | -07:00 |
| Wrocław High Falls | Eastern Time | 06:00 |
| Wrocław Higashiyama Ward | Japan Time | -08:00 |
| Wrocław Higashi Ward | Japan Time | -08:00 |