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