| Ko Samui Ciudad Juarez | Mountain Time | 13:00 |
| Ko Samui Manhattan | Eastern Time | 11:00 |
| Ko Samui Asuncion | Paraguay Time | 11:00 |
| Ko Samui Recife | Brasilia Time | 10:00 |
| Ko Samui Daejeon | Korean Time | -02:00 |
| Ko Samui San Antonio | Central Time | 12:00 |
| Ko Samui Kumasi | Greenwich Mean Time | 07:00 |
| Ko Samui Kota Bharu | Malaysia Time | -01:00 |
| Ko Samui Kyoto | Japan Time | -02:00 |
| Ko Samui Kuala Lumpur | Malaysia Time | -01:00 |
| Ko Samui Karaj | Iran Time | 02:30 |
| Ko Samui Kathmandu | Nepal Time | 01:15 |
| Ko Samui Palembang | Western Indonesia Time | 00:00 |
| Ko Samui Multan | Pakistan Time | 02:00 |
| Ko Samui Tirunelveli | India Standard Time | 01:30 |
| Ko Samui Hanoi | Indochina Time | 00:00 |
| Ko Samui Kharkiv | Eastern European Time | 04:00 |
| Ko Samui Agra | India Standard Time | 01:30 |
| Ko Samui Córdoba | Argentina Time | 10:00 |
| Ko Samui Tabriz | Iran Time | 02:30 |
| Ko Samui Novosibirsk | Novosibirsk Time | 00:00 |
| Ko Samui Gwangju | Korean Time | -02:00 |
| Ko Samui Bursa | Turkey Time | 04:00 |
| Ko Samui Vadodara | India Standard Time | 01:30 |
| Ko Samui Belém | Brasilia Time | 10:00 |
| Ko Samui Fushun | China Time | -01:00 |
| Ko Samui Quito | Ecuador Time | 12:00 |
| Ko Samui San Diego | Pacific Time | 14:00 |
| Ko Samui Fukuoka | Japan Time | -02:00 |
| Ko Samui Antananarivo | East Africa Time | 04:00 |
| Ko Samui Luoyang | China Time | -01:00 |
| Ko Samui Hyderabad | Pakistan Time | 02:00 |
| Ko Samui Borough of Bronx | Eastern Time | 11:00 |
| Ko Samui Valencia | Venezuela Time | 11:00 |
| Ko Samui Gujranwala | Pakistan Time | 02:00 |
| Ko Samui Barranquilla | Colombia Time | 12:00 |
| Ko Samui Guankou | China Time | -01:00 |
| Ko Samui Tijuana | Pacific Time | 14:00 |
| Ko Samui Lubumbashi | Central Africa Time | 05:00 |
| Ko Samui Porto Alegre | Brasilia Time | 10:00 |
| Ko Samui Tangerang | Western Indonesia Time | 00:00 |
| Ko Samui Santa Cruz | Bolivia Time | 11:00 |
| Ko Samui Handan | China Time | -01:00 |
| Ko Samui Kampala | East Africa Time | 04:00 |
| Ko Samui Yekaterinburg | Yekaterinburg Time | 02:00 |
| Ko Samui Khulna | Bangladesh Time | 01:00 |
| Ko Samui Douala | West Africa Time | 06:00 |
| Ko Samui Gorakhpur | India Standard Time | 01:30 |
| Ko Samui Mecca | Arabian Time | 04:00 |
| Ko Samui Makassar | Central Indonesia Time | -01:00 |