| Colombo Qiqihar | China Time | -02:30 |
| Colombo Klang | Malaysia Time | -02:30 |
| Colombo Mendoza | Argentina Time | 08:30 |
| Colombo Konya | Turkey Time | 02:30 |
| Colombo Mbuji-Mayi | Central Africa Time | 03:30 |
| Colombo Vijayawada | India Standard Time | 00:00 |
| Colombo Pikine | Greenwich Mean Time | 05:30 |
| Colombo Turin | Central European Time | 03:30 |
| Colombo Mysore | India Standard Time | 00:00 |
| Colombo Jacksonville | Eastern Time | 09:30 |
| Colombo Wenzhou | China Time | -02:30 |
| Colombo San Francisco | Pacific Time | 12:30 |
| Colombo Liverpool | United Kingdom Time | 04:30 |
| Colombo Saratov | Saratov Time | 01:30 |
| Colombo Tegucigalpa | Central Time | 11:30 |
| Colombo Bucheon-si | Korean Time | -03:30 |
| Colombo Columbus | Eastern Time | 09:30 |
| Colombo Voronezh | Moscow Time | 02:30 |
| Colombo Ranchi | India Standard Time | 00:00 |
| Colombo Naucalpan | Central Time | 10:30 |
| Colombo Ulaanbaatar | Ulaanbaatar Time | -02:30 |
| Colombo Takeo | Indochina Time | -01:30 |
| Colombo Ahwaz | Iran Time | 01:00 |
| Colombo Arequipa | Peru Time | 10:30 |
| Colombo Padang | Western Indonesia Time | -01:30 |
| Colombo Hubli | India Standard Time | 00:00 |
| Colombo Marrakesh | Western European Time | 04:30 |
| Colombo Denpasar | Central Indonesia Time | -02:30 |
| Colombo Kampung Baru Subang | Malaysia Time | -02:30 |
| Colombo Fort Worth | Central Time | 10:30 |
| Colombo Indianapolis | Eastern Time | 09:30 |
| Colombo Charlotte | Eastern Time | 09:30 |
| Colombo Duque de Caxias | Brasilia Time | 08:30 |
| Colombo Jos | West Africa Time | 04:30 |
| Colombo Valencia | Central European Time | 03:30 |
| Colombo Ilorin | West Africa Time | 04:30 |
| Colombo Callao | Peru Time | 10:30 |
| Colombo La Paz | Bolivia Time | 09:30 |
| Colombo Ottawa | Eastern Time | 09:30 |
| Colombo Barquisimeto | Venezuela Time | 09:30 |
| Colombo Chihuahua | Mexican Pacific Time | 11:30 |
| Colombo Nanning | China Time | -02:30 |
| Colombo Freetown | Greenwich Mean Time | 05:30 |
| Colombo Johor Bahru | Malaysia Time | -02:30 |
| Colombo Jerusalem | Israel Time | 02:30 |
| Colombo Bandar Lampung | Western Indonesia Time | -01:30 |
| Colombo Bogor | Western Indonesia Time | -01:30 |
| Colombo Mombasa | East Africa Time | 02:30 |
| Colombo Cebu City | Philippine Time | -02:30 |
| Colombo Muscat | Gulf Standard Time | 01:30 |