| Aruba São Tomé and Príncipe | Greenwich Mean Time | -04:00 |
| Aruba Saint Lucia | Atlantic Time | 00:00 |
| Aruba Mayotte | East Africa Time | -07:00 |
| Aruba U.S. Virgin Islands | Atlantic Time | 00:00 |
| Aruba Saint Vincent and the Grenadines | Atlantic Time | 00:00 |
| Aruba Seychelles | Pacific Time | 04:00 |
| Aruba Antigua and Barbuda | Newfoundland Time | -00:30 |
| Aruba Andorra | Central European Time | -05:00 |
| Aruba Dominica | Atlantic Time | 00:00 |
| Aruba Aruba | Atlantic Time | 00:00 |
| Aruba Marshall Islands | Marshall Islands Time | -16:00 |
| Aruba Bermuda | Eastern Time | 01:00 |
| Aruba American Samoa | Samoa Time | 07:00 |
| Aruba Greenland | West Greenland Time | -01:00 |
| Aruba Northern Mariana Islands | Chamorro Standard Time | -14:00 |
| Aruba Saint Kitts and Nevis | Atlantic Time | 00:00 |
| Aruba Faroe Islands | Western European Time | -04:00 |
| Aruba Cayman Islands | Malaysia Time | -12:00 |
| Aruba Monaco | Central European Time | -05:00 |
| Aruba Gibraltar | Central European Time | -05:00 |
| Aruba Montserrat | United Kingdom Time | -04:00 |
| Aruba Saint Helena | Eastern Time | 01:00 |
| Aruba Saint Pierre and Miquelon | Reunion Time | -08:00 |
| Aruba Falkland Islands (Islas Malvinas) | United Kingdom Time | -04:00 |
| Aruba Norfolk Island | Eastern Time | 01:00 |