| Fort Irwin Ciudad Juarez | Mountain Time | -01:00 |
| Fort Irwin Manhattan | Eastern Time | -03:00 |
| Fort Irwin Asuncion | Paraguay Time | -03:00 |
| Fort Irwin Recife | Brasilia Time | -04:00 |
| Fort Irwin Daejeon | Korean Time | -16:00 |
| Fort Irwin San Antonio | Central Time | -02:00 |
| Fort Irwin Kumasi | Greenwich Mean Time | -07:00 |
| Fort Irwin Kota Bharu | Malaysia Time | -15:00 |
| Fort Irwin Kyoto | Japan Time | -16:00 |
| Fort Irwin Kuala Lumpur | Malaysia Time | -15:00 |
| Fort Irwin Karaj | Iran Time | -11:30 |
| Fort Irwin Kathmandu | Nepal Time | -12:45 |
| Fort Irwin Palembang | Western Indonesia Time | -14:00 |
| Fort Irwin Multan | Pakistan Time | -12:00 |
| Fort Irwin Tirunelveli | India Standard Time | -12:30 |
| Fort Irwin Hanoi | Indochina Time | -14:00 |
| Fort Irwin Kharkiv | Eastern European Time | -10:00 |
| Fort Irwin Agra | India Standard Time | -12:30 |
| Fort Irwin Córdoba | Argentina Time | -04:00 |
| Fort Irwin Tabriz | Iran Time | -11:30 |
| Fort Irwin Novosibirsk | Novosibirsk Time | -14:00 |
| Fort Irwin Gwangju | Korean Time | -16:00 |
| Fort Irwin Bursa | Turkey Time | -10:00 |
| Fort Irwin Vadodara | India Standard Time | -12:30 |
| Fort Irwin Belém | Brasilia Time | -04:00 |
| Fort Irwin Fushun | China Time | -15:00 |
| Fort Irwin Quito | Ecuador Time | -02:00 |
| Fort Irwin San Diego | Pacific Time | 00:00 |
| Fort Irwin Fukuoka | Japan Time | -16:00 |
| Fort Irwin Antananarivo | East Africa Time | -10:00 |
| Fort Irwin Luoyang | China Time | -15:00 |
| Fort Irwin Hyderabad | Pakistan Time | -12:00 |
| Fort Irwin Borough of Bronx | Eastern Time | -03:00 |
| Fort Irwin Valencia | Venezuela Time | -03:00 |
| Fort Irwin Gujranwala | Pakistan Time | -12:00 |
| Fort Irwin Barranquilla | Colombia Time | -02:00 |
| Fort Irwin Guankou | China Time | -15:00 |
| Fort Irwin Tijuana | Pacific Time | 00:00 |
| Fort Irwin Lubumbashi | Central Africa Time | -09:00 |
| Fort Irwin Porto Alegre | Brasilia Time | -04:00 |
| Fort Irwin Tangerang | Western Indonesia Time | -14:00 |
| Fort Irwin Santa Cruz | Bolivia Time | -03:00 |
| Fort Irwin Handan | China Time | -15:00 |
| Fort Irwin Kampala | East Africa Time | -10:00 |
| Fort Irwin Yekaterinburg | Yekaterinburg Time | -12:00 |
| Fort Irwin Khulna | Bangladesh Time | -13:00 |
| Fort Irwin Douala | West Africa Time | -08:00 |
| Fort Irwin Gorakhpur | India Standard Time | -12:30 |
| Fort Irwin Mecca | Arabian Time | -10:00 |
| Fort Irwin Makassar | Central Indonesia Time | -15:00 |