| Ireland Malawi | Central Africa Time | -02:00 |
| Ireland Kazakhstan | East Kazakhstan Time | -05:00 |
| Ireland Ecuador | Ecuador Time | 05:00 |
| Ireland Cambodia | Indochina Time | -07:00 |
| Ireland Mali | Greenwich Mean Time | 00:00 |
| Ireland Guatemala | Central Time | 06:00 |
| Ireland Zambia | Central Africa Time | -02:00 |
| Ireland Angola | West Africa Time | -01:00 |
| Ireland Zimbabwe | Central Africa Time | -02:00 |
| Ireland Rwanda | Central Africa Time | -02:00 |
| Ireland Greece | Eastern European Time | -02:00 |
| Ireland Portugal | Western European Time | 00:00 |
| Ireland Tunisia | Central European Time | -01:00 |
| Ireland Czech Republic | Central European Time | -01:00 |
| Ireland Belgium | Central European Time | -01:00 |
| Ireland Somalia | East Africa Time | -03:00 |
| Ireland Hungary | Central European Time | -01:00 |
| Ireland Bolivia | Bolivia Time | 04:00 |
| Ireland Burundi | Central Africa Time | -02:00 |
| Ireland Sweden | Central European Time | -01:00 |
| Ireland Dominican Republic | Atlantic Time | 04:00 |
| Ireland Belarus | Moscow Time | -03:00 |
| Ireland Haiti | Eastern Time | 05:00 |
| Ireland Benin | West Africa Time | -01:00 |
| Ireland Azerbaijan | Azerbaijan Time | -04:00 |
| Ireland Austria | Central European Time | -01:00 |
| Ireland Honduras | Central Time | 06:00 |
| Ireland Switzerland | Central European Time | -01:00 |
| Ireland Tajikistan | Tajikistan Time | -05:00 |
| Ireland Bulgaria | Eastern European Time | -02:00 |
| Ireland Togo | Greenwich Mean Time | 00:00 |
| Ireland Libya | Eastern European Time | -02:00 |
| Ireland Jordan | Eastern European Time | -02:00 |
| Ireland Paraguay | Paraguay Time | 03:00 |
| Ireland Laos | Indochina Time | -07:00 |
| Ireland Papua New Guinea | Papua New Guinea Time | -10:00 |
| Ireland El Salvador | Central Time | 06:00 |
| Ireland Nicaragua | Central Time | 06:00 |
| Ireland Eritrea | East Africa Time | -03:00 |
| Ireland Kyrgyzstan | Kyrgyzstan Time | -06:00 |
| Ireland Denmark | Central European Time | -01:00 |
| Ireland Slovakia | Central European Time | -01:00 |
| Ireland Sierra Leone | Greenwich Mean Time | 00:00 |
| Ireland Finland | Eastern European Time | -02:00 |
| Ireland Norway | Central European Time | -01:00 |
| Ireland Turkmenistan | Turkmenistan Time | -05:00 |
| Ireland Central African Republic | West Africa Time | -01:00 |
| Ireland Singapore | Singapore Standard Time | -08:00 |
| Ireland Georgia | Georgia Time | -04:00 |
| Ireland Ireland | Ireland Time | 00:00 |