| Irvine Vama Veche | Eastern European Time | -10:00 |
| Irvine Canley Vale | Eastern Australia Time | -17:00 |
| Irvine Seven Hills | Eastern Australia Time | -17:00 |
| Irvine East Greenwich | Eastern Time | -03:00 |
| Irvine Roppenheim | Central European Time | -09:00 |
| Irvine Chipping Norton | Eastern Australia Time | -17:00 |
| Irvine Renwick | New Zealand Time | -19:00 |
| Irvine Indiana | Eastern Time | -03:00 |
| Irvine Valmontone | Central European Time | -09:00 |
| Irvine Canmore | Mountain Time | -01:00 |
| Irvine Setúbal Municipality | Western European Time | -08:00 |
| Irvine Federalsburg | Eastern Time | -03:00 |
| Irvine Roquebrune-Cap-Martin | Central European Time | -09:00 |
| Irvine Carle Place | Eastern Time | -03:00 |
| Irvine Rende | Central European Time | -09:00 |
| Irvine Indialantic | Eastern Time | -03:00 |
| Irvine Valli del Pasubio | Central European Time | -09:00 |
| Irvine Capraia E Limite | Central European Time | -09:00 |
| Irvine Sevierville | Eastern Time | -03:00 |
| Irvine Fawkner | Eastern Australia Time | -17:00 |
| Irvine Rontana | Central European Time | -09:00 |
| Irvine Carleton Place | Eastern Time | -03:00 |
| Irvine Rengit | Malaysia Time | -15:00 |
| Irvine Indian Harbour Beach | Eastern Time | -03:00 |
| Irvine Valliant | Central Time | -02:00 |
| Irvine Capitol Heights | Eastern Time | -03:00 |
| Irvine Seward | Alaska Time | 01:00 |
| Irvine Faxe | Central European Time | -09:00 |
| Irvine Rosebery | Eastern Australia Time | -17:00 |
| Irvine Carlin | Pacific Time | 00:00 |
| Irvine Saint-Émilion | Central European Time | -09:00 |
| Irvine Indian Rocks Beach | Eastern Time | -03:00 |
| Irvine Weidenbach | Central European Time | -09:00 |
| Irvine Capitola | Pacific Time | 00:00 |
| Irvine Sant Josep de sa Talaia | Central European Time | -09:00 |
| Irvine Fergus | Eastern Time | -03:00 |
| Irvine Rosebud | Eastern Australia Time | -17:00 |
| Irvine Carhaix-Plouguer | Central European Time | -09:00 |
| Irvine Saint Francis | Central Time | -02:00 |
| Irvine Indapur | India Standard Time | -12:30 |
| Irvine Vasai | India Standard Time | -12:30 |
| Irvine Capileira | Central European Time | -09:00 |
| Irvine Sant Miquel de Campmajor | Central European Time | -09:00 |
| Irvine Fenton | Central Time | -02:00 |
| Irvine Rosário | Brasilia Time | -04:00 |
| Irvine Cardona | Central European Time | -09:00 |
| Irvine Saint Davids | United Kingdom Time | -08:00 |
| Irvine Incline Village | Pacific Time | 00:00 |
| Irvine Vasai | India Standard Time | -12:30 |
| Irvine Capilla del Monte | Argentina Time | -04:00 |