| Fort Irwin Mauá | Brasilia Time | -04:00 |
| Fort Irwin Abomey Calavi | West Africa Time | -08:00 |
| Fort Irwin Bochum | Central European Time | -09:00 |
| Fort Irwin Toyonaka | Japan Time | -16:00 |
| Fort Irwin Iztacalco | Central Time | -02:00 |
| Fort Irwin Betim | Brasilia Time | -04:00 |
| Fort Irwin Fukuyama | Japan Time | -16:00 |
| Fort Irwin N'dalatando | West Africa Time | -08:00 |
| Fort Irwin Delmas 73 | Eastern Time | -03:00 |
| Fort Irwin Pasto | Colombia Time | -02:00 |
| Fort Irwin Batman | Turkey Time | -10:00 |
| Fort Irwin Wellington | New Zealand Time | -19:00 |
| Fort Irwin Las Palmas de Gran Canaria | Western European Time | -08:00 |
| Fort Irwin Caxias do Sul | Brasilia Time | -04:00 |
| Fort Irwin Nizhny Tagil | Yekaterinburg Time | -12:00 |
| Fort Irwin Bochum-Hordel | Central European Time | -09:00 |
| Fort Irwin Dezhou | China Time | -15:00 |
| Fort Irwin Krugersdorp | South Africa Standard Time | -09:00 |
| Fort Irwin Pānihāti | India Standard Time | -12:30 |
| Fort Irwin Toyohashi | Japan Time | -16:00 |
| Fort Irwin Zhoukou | China Time | -15:00 |
| Fort Irwin Laval | Eastern Time | -03:00 |
| Fort Irwin Huancayo | Peru Time | -02:00 |
| Fort Irwin Makiivka | Eastern European Time | -10:00 |
| Fort Irwin Putian | China Time | -15:00 |
| Fort Irwin Kahramanmaraş | Turkey Time | -10:00 |
| Fort Irwin Minato | Japan Time | -16:00 |
| Fort Irwin Tirana | Central European Time | -09:00 |
| Fort Irwin São José do Rio Preto | Brasilia Time | -04:00 |
| Fort Irwin Kaunas | Eastern European Time | -10:00 |
| Fort Irwin Bakersfield | Pacific Time | 00:00 |
| Fort Irwin Zhangjiakou Shi Xuanhua Qu | China Time | -15:00 |
| Fort Irwin Seremban | Malaysia Time | -15:00 |
| Fort Irwin Stoke-on-Trent | United Kingdom Time | -08:00 |
| Fort Irwin Pingxiang | China Time | -15:00 |
| Fort Irwin Van | Turkey Time | -10:00 |
| Fort Irwin Honolulu | Hawaii-Aleutian Time | 03:00 |
| Fort Irwin Abbadan | Iran Time | -11:30 |
| Fort Irwin Fenghuang | China Time | -15:00 |
| Fort Irwin Puerto La Cruz | Venezuela Time | -03:00 |
| Fort Irwin Brno | Central European Time | -09:00 |
| Fort Irwin Mahilioŭ | Moscow Time | -10:00 |
| Fort Irwin Tampa | Eastern Time | -03:00 |
| Fort Irwin Canberra | Eastern Australia Time | -17:00 |
| Fort Irwin Nara | Japan Time | -16:00 |
| Fort Irwin Ahmednagar | India Standard Time | -12:30 |
| Fort Irwin Dhule | India Standard Time | -12:30 |
| Fort Irwin Olinda | Brasilia Time | -04:00 |
| Fort Irwin Kenitra | Western European Time | -08:00 |
| Fort Irwin Bydgoszcz | Central European Time | -09:00 |