| Trevescan Isla Canela | Central European Time | -01:00 |
| Trevescan Hima | East Africa Time | -03:00 |
| Trevescan Himmelkron | Central European Time | -01:00 |
| Trevescan Hill City | Mountain Time | 06:00 |
| Trevescan Hillarys | Western Australia Time | -08:00 |
| Trevescan Hillsville | Eastern Time | 04:00 |
| Trevescan Hilmar | Pacific Time | 07:00 |
| Trevescan Hillsborough | Eastern Time | 04:00 |
| Trevescan High Falls | Eastern Time | 04:00 |
| Trevescan Higashi Ward | Japan Time | -09:00 |
| Trevescan Higashihiroshima | Japan Time | -09:00 |
| Trevescan Higashiyama Ward | Japan Time | -09:00 |
| Trevescan Hidalgo | Central Time | 05:00 |
| Trevescan Highland Heights | Eastern Time | 04:00 |
| Trevescan Highgate | Western Australia Time | -08:00 |
| Trevescan Hikkaduwa | India Standard Time | -05:30 |
| Trevescan Hijrat Al Harah | Arabian Time | -03:00 |
| Trevescan Highnam | United Kingdom Time | 00:00 |
| Trevescan Highton | Eastern Australia Time | -11:00 |
| Trevescan Kalona | Central Time | 05:00 |
| Trevescan Kalyan | India Standard Time | -05:30 |
| Trevescan Kallista | Eastern Australia Time | -11:00 |
| Trevescan Kallam | India Standard Time | -05:30 |
| Trevescan Kall | Central European Time | -01:00 |
| Trevescan Kalaburagi | India Standard Time | -05:30 |
| Trevescan Kalady | India Standard Time | -05:30 |
| Trevescan Kalahastipura | India Standard Time | -05:30 |
| Trevescan Kalamazoo Township | Eastern Time | 04:00 |
| Trevescan Kakkanad | India Standard Time | -05:30 |
| Trevescan Kajang | Malaysia Time | -08:00 |
| Trevescan Kajang | Malaysia Time | -08:00 |
| Trevescan Issigeac | Central European Time | -01:00 |
| Trevescan Islington | Eastern Australia Time | -11:00 |
| Trevescan Islandia | Eastern Time | 04:00 |
| Trevescan Isle | Central Time | 05:00 |
| Trevescan Isla Mujeres | Eastern Time | 05:00 |
| Trevescan Islamorada | Eastern Time | 04:00 |
| Trevescan Islamabad | Pakistan Time | -05:00 |