| Fort Irwin Siping | China Time | -15:00 |
| Fort Irwin Kagoshima | Japan Time | -16:00 |
| Fort Irwin Surakarta | Western Indonesia Time | -14:00 |
| Fort Irwin Huai'an | China Time | -15:00 |
| Fort Irwin Bhavnagar | India Standard Time | -12:30 |
| Fort Irwin Mar del Plata | Argentina Time | -04:00 |
| Fort Irwin Bahawalpur | Pakistan Time | -12:00 |
| Fort Irwin Zāhedān | Iran Time | -11:30 |
| Fort Irwin Aden | Arabian Time | -10:00 |
| Fort Irwin Nanded | India Standard Time | -12:30 |
| Fort Irwin Orenburg | Yekaterinburg Time | -12:00 |
| Fort Irwin Changwon | Korean Time | -16:00 |
| Fort Irwin Pristina | Central European Time | -09:00 |
| Fort Irwin Jiamusi | China Time | -15:00 |
| Fort Irwin Antipolo | Philippine Time | -15:00 |
| Fort Irwin Neijiang | China Time | -15:00 |
| Fort Irwin Bremen | Central European Time | -09:00 |
| Fort Irwin Meknes | Western European Time | -08:00 |
| Fort Irwin Sharjah | Gulf Standard Time | -11:00 |
| Fort Irwin Banciao | Taipei Time | -15:00 |
| Fort Irwin Sargodha | Pakistan Time | -12:00 |
| Fort Irwin Bangui | West Africa Time | -08:00 |
| Fort Irwin Vilnius | Eastern European Time | -10:00 |
| Fort Irwin Cancún | Eastern Time | -02:00 |
| Fort Irwin Yangzhou | China Time | -15:00 |
| Fort Irwin Novokuznetsk | Novokuznetsk Time | -14:00 |
| Fort Irwin Kisangani | Central Africa Time | -09:00 |
| Fort Irwin Port Said | Eastern European Time | -09:00 |
| Fort Irwin Mersin | Turkey Time | -10:00 |
| Fort Irwin Warri | West Africa Time | -08:00 |
| Fort Irwin Guli | China Time | -15:00 |
| Fort Irwin Ebute Ikorodu | West Africa Time | -08:00 |
| Fort Irwin Taku | China Time | -15:00 |
| Fort Irwin Jiangmen | China Time | -15:00 |
| Fort Irwin Tucson | Mountain Time | 00:00 |
| Fort Irwin Nashville | Central Time | -02:00 |
| Fort Irwin Taif | Arabian Time | -10:00 |
| Fort Irwin Beira | Central Africa Time | -09:00 |
| Fort Irwin Guntur | India Standard Time | -12:30 |
| Fort Irwin Touba | Greenwich Mean Time | -07:00 |
| Fort Irwin Quebec City | Eastern Time | -03:00 |
| Fort Irwin Hamedan | Iran Time | -11:30 |
| Fort Irwin Cangzhou | China Time | -15:00 |
| Fort Irwin San Salvador | Central Time | -01:00 |
| Fort Irwin Santa María Chimalhuacán | Central Time | -02:00 |
| Fort Irwin Torreón | Central Time | -02:00 |
| Fort Irwin Dehradun | India Standard Time | -12:30 |
| Fort Irwin Cuiabá | Amazon Time | -03:00 |
| Fort Irwin Cuauhtémoc | Central Time | -02:00 |
| Fort Irwin Ciudad López Mateos | Central Time | -02:00 |