| Phnom Penh Mantampay | Philippine Time | -01:00 |
| Phnom Penh Petrozavodsk | Moscow Time | 04:00 |
| Phnom Penh El Daein | Central Africa Time | 05:00 |
| Phnom Penh Umuahia | West Africa Time | 06:00 |
| Phnom Penh Jersey City | Eastern Time | 11:00 |
| Phnom Penh Mianyang | China Time | -01:00 |
| Phnom Penh Sivas | Turkey Time | 04:00 |
| Phnom Penh Oaxaca City | Central Time | 12:00 |
| Phnom Penh Witbank | South Africa Standard Time | 05:00 |
| Phnom Penh Aktobe | West Kazakhstan Time | 02:00 |
| Phnom Penh Paraná | Argentina Time | 10:00 |
| Phnom Penh Jalna | India Standard Time | 01:30 |
| Phnom Penh Lal Bahadur Nagar | India Standard Time | 01:30 |
| Phnom Penh Markham | Eastern Time | 11:00 |
| Phnom Penh Dewas | India Standard Time | 01:30 |
| Phnom Penh Sincelejo | Colombia Time | 12:00 |
| Phnom Penh Tongliao | China Time | -01:00 |
| Phnom Penh Uberaba | Brasilia Time | 10:00 |
| Phnom Penh Chandler | Mountain Time | 14:00 |
| Phnom Penh Fort Wayne | Eastern Time | 11:00 |
| Phnom Penh Plymouth | United Kingdom Time | 06:00 |
| Phnom Penh Baranagar | India Standard Time | 01:30 |
| Phnom Penh Aral | China Time | -01:00 |
| Phnom Penh Nakuru | East Africa Time | 04:00 |
| Phnom Penh Can Tho | Indochina Time | 00:00 |
| Phnom Penh Augsburg | Central European Time | 05:00 |
| Phnom Penh Hiratsuka | Japan Time | -02:00 |
| Phnom Penh Gajuwaka | India Standard Time | 01:30 |
| Phnom Penh Jiujiang | China Time | -01:00 |
| Phnom Penh Jining | China Time | -01:00 |
| Phnom Penh Popayán | Colombia Time | 12:00 |
| Phnom Penh Najrān | Arabian Time | 04:00 |
| Phnom Penh Ciudad Obregón | Mexican Pacific Time | 14:00 |
| Phnom Penh Al Mukalla | Arabian Time | 04:00 |
| Phnom Penh Buffalo | Eastern Time | 11:00 |
| Phnom Penh Luton | United Kingdom Time | 06:00 |
| Phnom Penh Pekalongan | Western Indonesia Time | 00:00 |
| Phnom Penh Cumaná | Venezuela Time | 11:00 |
| Phnom Penh Satna | India Standard Time | 01:30 |
| Phnom Penh Rio Branco | Acre Time | 12:00 |
| Phnom Penh Durham | Eastern Time | 11:00 |
| Phnom Penh Etawah | India Standard Time | 01:30 |
| Phnom Penh Cascavel | Brasilia Time | 10:00 |
| Phnom Penh Saint Petersburg | Eastern Time | 11:00 |
| Phnom Penh L'Hospitalet de Llobregat | Central European Time | 05:00 |
| Phnom Penh Ondo | West Africa Time | 06:00 |
| Phnom Penh Chimoio | Central Africa Time | 05:00 |
| Phnom Penh Espoo | Eastern European Time | 04:00 |
| Phnom Penh Latina | Central European Time | 05:00 |
| Phnom Penh Bratsk | Irkutsk Time | -01:00 |