| Italy São Tomé and Príncipe | Greenwich Mean Time | 01:00 |
| Italy Saint Lucia | Atlantic Time | 05:00 |
| Italy Mayotte | East Africa Time | -02:00 |
| Italy U.S. Virgin Islands | Atlantic Time | 05:00 |
| Italy Saint Vincent and the Grenadines | Atlantic Time | 05:00 |
| Italy Seychelles | Pacific Time | 09:00 |
| Italy Antigua and Barbuda | Newfoundland Time | 04:30 |
| Italy Andorra | Central European Time | 00:00 |
| Italy Dominica | Atlantic Time | 05:00 |
| Italy Aruba | Atlantic Time | 05:00 |
| Italy Marshall Islands | Marshall Islands Time | -11:00 |
| Italy Bermuda | Eastern Time | 06:00 |
| Italy American Samoa | Samoa Time | 12:00 |
| Italy Greenland | West Greenland Time | 04:00 |
| Italy Northern Mariana Islands | Chamorro Standard Time | -09:00 |
| Italy Saint Kitts and Nevis | Atlantic Time | 05:00 |
| Italy Faroe Islands | Western European Time | 01:00 |
| Italy Cayman Islands | Malaysia Time | -07:00 |
| Italy Monaco | Central European Time | 00:00 |
| Italy Gibraltar | Central European Time | 00:00 |
| Italy Montserrat | United Kingdom Time | 01:00 |
| Italy Saint Helena | Eastern Time | 06:00 |
| Italy Saint Pierre and Miquelon | Reunion Time | -03:00 |
| Italy Falkland Islands (Islas Malvinas) | United Kingdom Time | 01:00 |
| Italy Norfolk Island | Eastern Time | 06:00 |