| Niger China | China Time | -07:00 |
| Niger India | India Standard Time | -04:30 |
| Niger United States | United Kingdom Time | 01:00 |
| Niger Brazil | Brasilia Time | 04:00 |
| Niger Pakistan | Pakistan Time | -04:00 |
| Niger Russia | Moscow Time | -02:00 |
| Niger Mexico | Central Time | 07:00 |
| Niger Philippines | Philippine Time | -07:00 |
| Niger Vietnam | Indochina Time | -06:00 |
| Niger Ethiopia | East Africa Time | -02:00 |
| Niger Germany | Central European Time | 00:00 |
| Niger Egypt | Eastern European Time | -01:00 |
| Niger Turkey | Turkey Time | -02:00 |
| Niger Thailand | Indochina Time | -06:00 |
| Niger France | Central European Time | 00:00 |
| Niger United Kingdom | United Kingdom Time | 01:00 |
| Niger Italy | Central European Time | 00:00 |
| Niger South Africa | South Africa Standard Time | -01:00 |
| Niger South Korea | Korean Time | -08:00 |
| Niger Spain | Central European Time | 00:00 |
| Niger Tanzania | East Africa Time | -02:00 |
| Niger Argentina | Argentina Time | 04:00 |
| Niger Kenya | East Africa Time | -02:00 |
| Niger Poland | Central European Time | 00:00 |
| Niger Sudan | Central Africa Time | -01:00 |
| Niger Algeria | Central European Time | 00:00 |
| Niger Morocco | Western European Time | 01:00 |
| Niger Canada | Eastern Time | 05:00 |
| Niger Uganda | East Africa Time | -02:00 |
| Niger Peru | Peru Time | 06:00 |
| Niger Iraq | Arabian Time | -02:00 |
| Niger Afghanistan | Afghanistan Time | -03:30 |
| Niger Nepal | Nepal Time | -04:45 |
| Niger Malaysia | Malaysia Time | -07:00 |
| Niger Uzbekistan | Uzbekistan Time | -04:00 |
| Niger Venezuela | Venezuela Time | 05:00 |
| Niger Ghana | Greenwich Mean Time | 01:00 |
| Niger Yemen | Arabian Time | -02:00 |
| Niger North Korea | Pyongyang Time | -08:00 |
| Niger Syria | Eastern European Time | -01:00 |
| Niger Mozambique | Central Africa Time | -01:00 |
| Niger Romania | Eastern European Time | -01:00 |
| Niger Australia | Eastern Australia Time | -10:00 |
| Niger Sri Lanka | India Standard Time | -04:30 |
| Niger Côte d'Ivoire | Greenwich Mean Time | 01:00 |
| Niger Cameroon | West Africa Time | 00:00 |
| Niger Chile | Philippine Time | -07:00 |
| Niger Netherlands | Central European Time | 00:00 |
| Niger Burkina Faso | Greenwich Mean Time | 01:00 |
| Niger Niger | West Africa Time | 00:00 |