| Portugal Bosnia and Herzegovina | Central European Time | -01:00 |
| Portugal Costa Rica | Central Time | 06:00 |
| Portugal Croatia | Central European Time | -01:00 |
| Portugal New Zealand | New Zealand Time | -13:00 |
| Portugal Lebanon | Eastern European Time | -02:00 |
| Portugal Puerto Rico | Argentina Time | 03:00 |
| Portugal Liberia | Greenwich Mean Time | 00:00 |
| Portugal Uruguay | Uruguay Time | 03:00 |
| Portugal Panama | Central Time | 06:00 |
| Portugal Mauritania | Greenwich Mean Time | 00:00 |
| Portugal Congo | West Africa Time | -01:00 |
| Portugal Albania | Central European Time | -01:00 |
| Portugal Armenia | Armenia Time | -04:00 |
| Portugal Lithuania | Eastern European Time | -02:00 |
| Portugal Jamaica | Eastern Time | 05:00 |
| Portugal Kuwait | Arabian Time | -03:00 |
| Portugal Latvia | Eastern European Time | -02:00 |
| Portugal Namibia | Central Africa Time | -02:00 |
| Portugal Botswana | Central Africa Time | -02:00 |
| Portugal Slovenia | Central European Time | -01:00 |
| Portugal Lesotho | South Africa Standard Time | -02:00 |
| Portugal The Gambia | Eastern Australia Time | -11:00 |
| Portugal Guinea-Bissau | Greenwich Mean Time | 00:00 |
| Portugal Gabon | West Africa Time | -01:00 |
| Portugal Swaziland | South Africa Standard Time | -02:00 |
| Portugal Mauritius | Mauritius Time | -04:00 |
| Portugal Estonia | Eastern European Time | -02:00 |
| Portugal Timor-Leste | East Timor Time | -09:00 |
| Portugal Equatorial Guinea | West Africa Time | -01:00 |
| Portugal Fiji | Fiji Time | -12:00 |
| Portugal Qatar | Arabian Time | -03:00 |
| Portugal Reunion | Reunion Time | -04:00 |
| Portugal Comoros | East Africa Time | -03:00 |
| Portugal Guyana | Guyana Time | 04:00 |
| Portugal Djibouti | East Africa Time | -03:00 |
| Portugal Bahrain | Arabian Time | -03:00 |
| Portugal Bhutan | Bhutan Time | -06:00 |
| Portugal Solomon Islands | Solomon Islands Time | -11:00 |
| Portugal Cape Verde | Cape Verde Time | 01:00 |
| Portugal Luxembourg | Central European Time | -01:00 |
| Portugal Suriname | Suriname Time | 03:00 |
| Portugal Guadeloupe | Atlantic Time | 04:00 |
| Portugal Martinique | Atlantic Time | 04:00 |
| Portugal Brunei | Brunei Darussalam Time | -08:00 |
| Portugal Belize | Central Time | 06:00 |
| Portugal The Bahamas | Eastern Time | 05:00 |
| Portugal Barbados | Atlantic Time | 04:00 |
| Portugal French Polynesia | Tahiti Time | 10:00 |
| Portugal French Guiana | French Guiana Time | 03:00 |
| Portugal Samoa | Apia Time | -13:00 |