| Phnom Penh Brakpan | South Africa Standard Time | 05:00 |
| Phnom Penh Stockton | Pacific Time | 14:00 |
| Phnom Penh Mandaluyong | Philippine Time | -01:00 |
| Phnom Penh Nizamabad | India Standard Time | 01:30 |
| Phnom Penh Kulti | India Standard Time | 01:30 |
| Phnom Penh Franca | Brasilia Time | 10:00 |
| Phnom Penh Rajahmundry | India Standard Time | 01:30 |
| Phnom Penh Pittsburgh | Eastern Time | 11:00 |
| Phnom Penh Craiova | Eastern European Time | 04:00 |
| Phnom Penh Constanța | Eastern European Time | 04:00 |
| Phnom Penh Saransk | Moscow Time | 04:00 |
| Phnom Penh Mazari Sharif | Afghanistan Time | 02:30 |
| Phnom Penh Barddhamān | India Standard Time | 01:30 |
| Phnom Penh Malmö | Central European Time | 05:00 |
| Phnom Penh Gujrat | Pakistan Time | 02:00 |
| Phnom Penh Naha | Japan Time | -02:00 |
| Phnom Penh Brest | Moscow Time | 04:00 |
| Phnom Penh Mardan | Pakistan Time | 02:00 |
| Phnom Penh Surgut | Yekaterinburg Time | 02:00 |
| Phnom Penh Swansea | United Kingdom Time | 06:00 |
| Phnom Penh Malir Cantonment | Pakistan Time | 02:00 |
| Phnom Penh Yangshuo | China Time | -01:00 |
| Phnom Penh George Town | Malaysia Time | -01:00 |
| Phnom Penh Kyzyl-Orda | East Kazakhstan Time | 01:00 |
| Phnom Penh Mérida | Venezuela Time | 11:00 |
| Phnom Penh Kyzylorda | East Kazakhstan Time | 02:00 |
| Phnom Penh Batikent | Turkey Time | 04:00 |
| Phnom Penh Angeles | Philippine Time | -01:00 |
| Phnom Penh Bradford | United Kingdom Time | 06:00 |
| Phnom Penh Santol | Philippine Time | -01:00 |
| Phnom Penh Anchorage | Alaska Time | 15:00 |
| Phnom Penh Kasugai | Japan Time | -02:00 |
| Phnom Penh Jember | Western Indonesia Time | 00:00 |
| Phnom Penh Aomori | Japan Time | -02:00 |
| Phnom Penh Otsu | Japan Time | -02:00 |
| Phnom Penh Bārāsat | India Standard Time | 01:30 |
| Phnom Penh Elâzığ | Turkey Time | 04:00 |
| Phnom Penh Okanagan | Pacific Time | 14:00 |
| Phnom Penh Cherkasy | Eastern European Time | 04:00 |
| Phnom Penh Vigo | Central European Time | 05:00 |
| Phnom Penh Akashi | Japan Time | -02:00 |
| Phnom Penh Bāli | India Standard Time | 01:30 |
| Phnom Penh Cincinnati | Eastern Time | 11:00 |
| Phnom Penh Hisar | India Standard Time | 01:30 |
| Phnom Penh Rampur | India Standard Time | 01:30 |
| Phnom Penh Yokkaichi | Japan Time | -02:00 |
| Phnom Penh Yeosu-si | Korean Time | -02:00 |
| Phnom Penh Southend-on-Sea | United Kingdom Time | 06:00 |
| Phnom Penh Morioka | Japan Time | -02:00 |
| Phnom Penh Viña del Mar | Chile Time | 11:00 |