| Fort Irwin Qiqihar | China Time | -15:00 |
| Fort Irwin Klang | Malaysia Time | -15:00 |
| Fort Irwin Mendoza | Argentina Time | -04:00 |
| Fort Irwin Konya | Turkey Time | -10:00 |
| Fort Irwin Mbuji-Mayi | Central Africa Time | -09:00 |
| Fort Irwin Vijayawada | India Standard Time | -12:30 |
| Fort Irwin Pikine | Greenwich Mean Time | -07:00 |
| Fort Irwin Turin | Central European Time | -09:00 |
| Fort Irwin Mysore | India Standard Time | -12:30 |
| Fort Irwin Jacksonville | Eastern Time | -03:00 |
| Fort Irwin Wenzhou | China Time | -15:00 |
| Fort Irwin San Francisco | Pacific Time | 00:00 |
| Fort Irwin Liverpool | United Kingdom Time | -08:00 |
| Fort Irwin Saratov | Saratov Time | -11:00 |
| Fort Irwin Tegucigalpa | Central Time | -01:00 |
| Fort Irwin Bucheon-si | Korean Time | -16:00 |
| Fort Irwin Columbus | Eastern Time | -03:00 |
| Fort Irwin Voronezh | Moscow Time | -10:00 |
| Fort Irwin Ranchi | India Standard Time | -12:30 |
| Fort Irwin Naucalpan | Central Time | -02:00 |
| Fort Irwin Ulaanbaatar | Ulaanbaatar Time | -15:00 |
| Fort Irwin Takeo | Indochina Time | -14:00 |
| Fort Irwin Ahwaz | Iran Time | -11:30 |
| Fort Irwin Arequipa | Peru Time | -02:00 |
| Fort Irwin Padang | Western Indonesia Time | -14:00 |
| Fort Irwin Hubli | India Standard Time | -12:30 |
| Fort Irwin Marrakesh | Western European Time | -08:00 |
| Fort Irwin Denpasar | Central Indonesia Time | -15:00 |
| Fort Irwin Kampung Baru Subang | Malaysia Time | -15:00 |
| Fort Irwin Fort Worth | Central Time | -02:00 |
| Fort Irwin Indianapolis | Eastern Time | -03:00 |
| Fort Irwin Charlotte | Eastern Time | -03:00 |
| Fort Irwin Duque de Caxias | Brasilia Time | -04:00 |
| Fort Irwin Jos | West Africa Time | -08:00 |
| Fort Irwin Valencia | Central European Time | -09:00 |
| Fort Irwin Ilorin | West Africa Time | -08:00 |
| Fort Irwin Callao | Peru Time | -02:00 |
| Fort Irwin La Paz | Bolivia Time | -03:00 |
| Fort Irwin Ottawa | Eastern Time | -03:00 |
| Fort Irwin Barquisimeto | Venezuela Time | -03:00 |
| Fort Irwin Chihuahua | Mexican Pacific Time | -01:00 |
| Fort Irwin Nanning | China Time | -15:00 |
| Fort Irwin Freetown | Greenwich Mean Time | -07:00 |
| Fort Irwin Johor Bahru | Malaysia Time | -15:00 |
| Fort Irwin Jerusalem | Israel Time | -10:00 |
| Fort Irwin Bandar Lampung | Western Indonesia Time | -14:00 |
| Fort Irwin Bogor | Western Indonesia Time | -14:00 |
| Fort Irwin Mombasa | East Africa Time | -10:00 |
| Fort Irwin Cebu City | Philippine Time | -15:00 |
| Fort Irwin Muscat | Gulf Standard Time | -11:00 |