| Fort Irwin Zaporizhia | Eastern European Time | -10:00 |
| Fort Irwin Marseille | Central European Time | -09:00 |
| Fort Irwin Al Zarqa | Eastern European Time | -10:00 |
| Fort Irwin Çankaya | Turkey Time | -11:00 |
| Fort Irwin Boumerdas | Central European Time | -09:00 |
| Fort Irwin Jalandhar | India Standard Time | -13:30 |
| Fort Irwin Thiruvananthapuram | India Standard Time | -13:30 |
| Fort Irwin Sakai | Japan Time | -17:00 |
| Fort Irwin Anyang | China Time | -16:00 |
| Fort Irwin San Miguel de Tucuman | Argentina Time | -05:00 |
| Fort Irwin Cotonou | West Africa Time | -09:00 |
| Fort Irwin Salem | India Standard Time | -13:30 |
| Fort Irwin Tiruchirappalli | India Standard Time | -13:30 |
| Fort Irwin Homs | Eastern European Time | -10:00 |
| Fort Irwin Hohhot | China Time | -16:00 |
| Fort Irwin Niamey | West Africa Time | -09:00 |
| Fort Irwin Tainan City | Taipei Time | -16:00 |
| Fort Irwin Shangyu | China Time | -16:00 |
| Fort Irwin Łódź | Central European Time | -09:00 |
| Fort Irwin Dammam | Arabian Time | -11:00 |
| Fort Irwin Xining | China Time | -16:00 |
| Fort Irwin Kahrīz | Iran Time | -11:30 |
| Fort Irwin Kota | India Standard Time | -13:30 |
| Fort Irwin Natal | Brasilia Time | -05:00 |
| Fort Irwin Bhubaneshwar | India Standard Time | -13:30 |
| Fort Irwin Qinhuangdao | China Time | -16:00 |
| Fort Irwin Hengyang | China Time | -16:00 |
| Fort Irwin Antalya | Turkey Time | -11:00 |
| Fort Irwin Kraków | Central European Time | -09:00 |
| Fort Irwin Aligarh | India Standard Time | -13:30 |
| Fort Irwin Da Nang | Indochina Time | -15:00 |
| Fort Irwin Pietermaritzburg | South Africa Standard Time | -10:00 |
| Fort Irwin Lomé | Greenwich Mean Time | -08:00 |
| Fort Irwin Trujillo | Peru Time | -03:00 |
| Fort Irwin Malang | Western Indonesia Time | -15:00 |
| Fort Irwin Ciudad Guayana | Venezuela Time | -04:00 |
| Fort Irwin Bareilly | India Standard Time | -13:30 |
| Fort Irwin Kigali | Central Africa Time | -10:00 |
| Fort Irwin Teresina | Brasilia Time | -05:00 |
| Fort Irwin Xinxiang | China Time | -16:00 |
| Fort Irwin São Bernardo do Campo | Brasilia Time | -05:00 |
| Fort Irwin Hegang | China Time | -16:00 |
| Fort Irwin Rīga | Eastern European Time | -10:00 |
| Fort Irwin Amsterdam | Central European Time | -09:00 |
| Fort Irwin Oyo | West Africa Time | -09:00 |
| Fort Irwin Quetta | Pakistan Time | -13:00 |
| Fort Irwin Nottingham | United Kingdom Time | -08:00 |
| Fort Irwin Campo Grande | Amazon Time | -04:00 |
| Fort Irwin Ashgabat | Turkmenistan Time | -13:00 |
| Fort Irwin Álvaro Obregón | Central Time | -02:00 |