| Phnom Penh Gaya | India Standard Time | 01:30 |
| Phnom Penh Udaipur | India Standard Time | 01:30 |
| Phnom Penh Likasi | Central Africa Time | 05:00 |
| Phnom Penh Luxor | Eastern European Time | 05:00 |
| Phnom Penh Ibagué | Colombia Time | 12:00 |
| Phnom Penh Shaoxing | China Time | -01:00 |
| Phnom Penh Ivanovo | Moscow Time | 04:00 |
| Phnom Penh Erzurum | Turkey Time | 04:00 |
| Phnom Penh Akure | West Africa Time | 06:00 |
| Phnom Penh Asyut | Eastern European Time | 05:00 |
| Phnom Penh Jambi | Western Indonesia Time | 00:00 |
| Phnom Penh Al Mansurah | Eastern European Time | 05:00 |
| Phnom Penh Oakland | Pacific Time | 15:00 |
| Phnom Penh Korba | India Standard Time | 01:30 |
| Phnom Penh Bokaro Steel City | India Standard Time | 01:30 |
| Phnom Penh San Juan | Atlantic Time | 11:00 |
| Phnom Penh Kolwezi | Central Africa Time | 05:00 |
| Phnom Penh Auckland | New Zealand Time | -06:00 |
| Phnom Penh Sukkur | Pakistan Time | 02:00 |
| Phnom Penh Mangaluru | India Standard Time | 01:30 |
| Phnom Penh Luohe | China Time | -01:00 |
| Phnom Penh Sebastopol | Simferopol Time | 04:00 |
| Phnom Penh Shymkent | East Kazakhstan Time | 01:00 |
| Phnom Penh Yangquan | China Time | -01:00 |
| Phnom Penh Magnitogorsk | Yekaterinburg Time | 02:00 |
| Phnom Penh Jhansi | India Standard Time | 01:30 |
| Phnom Penh Florianópolis | Brasilia Time | 10:00 |
| Phnom Penh Wandsbek | Central European Time | 06:00 |
| Phnom Penh Santos | Brasilia Time | 10:00 |
| Phnom Penh Maturín | Venezuela Time | 11:00 |
| Phnom Penh Minneapolis | Central Time | 13:00 |
| Phnom Penh Ardabil | Iran Time | 03:30 |
| Phnom Penh Nagasaki | Japan Time | -02:00 |
| Phnom Penh Chaoyang | China Time | -01:00 |
| Phnom Penh Gaza | Eastern European Time | 05:00 |
| Phnom Penh Kursk | Moscow Time | 04:00 |
| Phnom Penh Al Ain | Gulf Standard Time | 03:00 |
| Phnom Penh Jeju-si | Korean Time | -02:00 |
| Phnom Penh Panama City | Eastern Time | 12:00 |
| Phnom Penh Szczecin | Central European Time | 06:00 |
| Phnom Penh Biên Hòa | Indochina Time | 00:00 |
| Phnom Penh Villa Nueva | Central Time | 13:00 |
| Phnom Penh Ribeirão das Neves | Brasilia Time | 10:00 |
| Phnom Penh Hirakata | Japan Time | -02:00 |
| Phnom Penh Oujda | Western European Time | 07:00 |
| Phnom Penh Tanta | Eastern European Time | 05:00 |
| Phnom Penh Newcastle | South Africa Standard Time | 05:00 |
| Phnom Penh Xochimilco | Central Time | 13:00 |
| Phnom Penh Nellore | India Standard Time | 01:30 |
| Phnom Penh Hsinchu | Taipei Time | -01:00 |