| Itajaí Üsküdar | Turkey Time | -06:00 |
| Itajaí Windsor | Eastern Australia Time | -13:00 |
| Itajaí Barnagar | India Standard Time | -08:30 |
| Itajaí Vosselaar | Central European Time | -05:00 |
| Itajaí Waldkirchen | Central European Time | -05:00 |
| Itajaí Vostochny District | Moscow Time | -06:00 |
| Itajaí Barnard Castle | United Kingdom Time | -04:00 |
| Itajaí Voorhees Township | Eastern Time | 01:00 |
| Itajaí Walenstadt | Central European Time | -05:00 |
| Itajaí Volterra | Central European Time | -05:00 |
| Itajaí Azzano Mella | Central European Time | -05:00 |
| Itajaí Winton | New Zealand Time | -15:00 |
| Itajaí Waliv | India Standard Time | -08:30 |
| Itajaí Winterville | Eastern Time | 01:00 |
| Itajaí Ba | Fiji Time | -15:00 |
| Itajaí Wisconsin Dells | Central Time | 02:00 |
| Itajaí Wals | Central European Time | -05:00 |
| Itajaí Wirksworth | United Kingdom Time | -04:00 |
| Itajaí Bab El Assa | Central European Time | -04:00 |
| Itajaí Wirsberg | Central European Time | -05:00 |
| Itajaí Waltenhofen | Central European Time | -05:00 |
| Itajaí Winseler | Central European Time | -05:00 |
| Itajaí Wallisellen | Central European Time | -05:00 |
| Itajaí Winnsboro | Central Time | 02:00 |
| Itajaí Walled Lake | Eastern Time | 01:00 |
| Itajaí Windsor Locks | Eastern Time | 01:00 |
| Itajaí Unterseen | Central European Time | -05:00 |
| Itajaí Wingham | United Kingdom Time | -04:00 |
| Itajaí Unthank | United Kingdom Time | -04:00 |
| Itajaí Vitthalapur | India Standard Time | -08:30 |
| Itajaí Universal City | Central Time | 02:00 |
| Itajaí Volcano | Hawaii-Aleutian Time | 07:00 |
| Itajaí University Center | Eastern Time | 01:00 |
| Itajaí Visakhapatnam | India Standard Time | -08:30 |
| Itajaí Upper Mount Gravatt | Eastern Australia Time | -13:00 |
| Itajaí Visakhapatnam Port | India Standard Time | -08:30 |
| Itajaí Upper Moutere | New Zealand Time | -15:00 |
| Itajaí Union Gap | Pacific Time | 04:00 |
| Itajaí Upper Coomera | Eastern Australia Time | -13:00 |
| Itajaí Upper Darby | Eastern Time | 01:00 |
| Itajaí Upper Ferntree Gully | Eastern Australia Time | -13:00 |
| Itajaí Upland | Pacific Time | 04:00 |
| Itajaí Uppala | India Standard Time | -08:30 |
| Itajaí Urbino | Central European Time | -05:00 |
| Itajaí Urakawa | Japan Time | -12:00 |
| Itajaí Uran Islampur | India Standard Time | -08:30 |
| Itajaí Urmar Tanda | India Standard Time | -08:30 |
| Itajaí Urizar | Central European Time | -05:00 |
| Itajaí Ursel | Central European Time | -05:00 |
| Itajaí Wynn Vale | Central Australia Time | -12:30 |