| Niger Malawi | Central Africa Time | -01:00 |
| Niger Kazakhstan | East Kazakhstan Time | -04:00 |
| Niger Ecuador | Ecuador Time | 06:00 |
| Niger Cambodia | Indochina Time | -06:00 |
| Niger Mali | Greenwich Mean Time | 01:00 |
| Niger Guatemala | Central Time | 07:00 |
| Niger Zambia | Central Africa Time | -01:00 |
| Niger Angola | West Africa Time | 00:00 |
| Niger Zimbabwe | Central Africa Time | -01:00 |
| Niger Rwanda | Central Africa Time | -01:00 |
| Niger Greece | Eastern European Time | -01:00 |
| Niger Portugal | Western European Time | 01:00 |
| Niger Tunisia | Central European Time | 00:00 |
| Niger Czech Republic | Central European Time | 00:00 |
| Niger Belgium | Central European Time | 00:00 |
| Niger Somalia | East Africa Time | -02:00 |
| Niger Hungary | Central European Time | 00:00 |
| Niger Bolivia | Bolivia Time | 05:00 |
| Niger Burundi | Central Africa Time | -01:00 |
| Niger Sweden | Central European Time | 00:00 |
| Niger Dominican Republic | Atlantic Time | 05:00 |
| Niger Belarus | Moscow Time | -02:00 |
| Niger Haiti | Eastern Time | 06:00 |
| Niger Benin | West Africa Time | 00:00 |
| Niger Azerbaijan | Azerbaijan Time | -03:00 |
| Niger Austria | Central European Time | 00:00 |
| Niger Honduras | Central Time | 07:00 |
| Niger Switzerland | Central European Time | 00:00 |
| Niger Tajikistan | Tajikistan Time | -04:00 |
| Niger Bulgaria | Eastern European Time | -01:00 |
| Niger Togo | Greenwich Mean Time | 01:00 |
| Niger Libya | Eastern European Time | -01:00 |
| Niger Jordan | Eastern European Time | -01:00 |
| Niger Paraguay | Paraguay Time | 04:00 |
| Niger Laos | Indochina Time | -06:00 |
| Niger Papua New Guinea | Papua New Guinea Time | -09:00 |
| Niger El Salvador | Central Time | 07:00 |
| Niger Nicaragua | Central Time | 07:00 |
| Niger Eritrea | East Africa Time | -02:00 |
| Niger Kyrgyzstan | Kyrgyzstan Time | -05:00 |
| Niger Denmark | Central European Time | 00:00 |
| Niger Slovakia | Central European Time | 00:00 |
| Niger Sierra Leone | Greenwich Mean Time | 01:00 |
| Niger Finland | Eastern European Time | -01:00 |
| Niger Norway | Central European Time | 00:00 |
| Niger Turkmenistan | Turkmenistan Time | -04:00 |
| Niger Central African Republic | West Africa Time | 00:00 |
| Niger Singapore | Singapore Standard Time | -07:00 |
| Niger Georgia | Georgia Time | -03:00 |
| Niger Ireland | Ireland Time | 01:00 |