| Phnom Penh Sacramento | Pacific Time | 14:00 |
| Phnom Penh Aracaju | Brasilia Time | 10:00 |
| Phnom Penh Port Sudan | Central Africa Time | 05:00 |
| Phnom Penh Santa Fe | Argentina Time | 10:00 |
| Phnom Penh San Pedro Sula | Central Time | 13:00 |
| Phnom Penh Suez | Eastern European Time | 05:00 |
| Phnom Penh Dresden | Central European Time | 05:00 |
| Phnom Penh Tomsk | Tomsk Time | 00:00 |
| Phnom Penh Masina | West Africa Time | 06:00 |
| Phnom Penh Saharanpur | India Standard Time | 01:30 |
| Phnom Penh Gulbarga | India Standard Time | 01:30 |
| Phnom Penh Bhātpāra | India Standard Time | 01:30 |
| Phnom Penh Najaf | Arabian Time | 04:00 |
| Phnom Penh Feira de Santana | Brasilia Time | 10:00 |
| Phnom Penh Shah Alam | Malaysia Time | -01:00 |
| Phnom Penh Mariupol' | Eastern European Time | 04:00 |
| Phnom Penh Himeji | Japan Time | -02:00 |
| Phnom Penh Tuxtla Gutiérrez | Central Time | 12:00 |
| Phnom Penh Gomel | Moscow Time | 04:00 |
| Phnom Penh Okene | West Africa Time | 06:00 |
| Phnom Penh Uijeongbu-si | Korean Time | -02:00 |
| Phnom Penh East London | South Africa Standard Time | 05:00 |
| Phnom Penh Yazd | Iran Time | 02:30 |
| Phnom Penh Hargeisa | East Africa Time | 04:00 |
| Phnom Penh Siālkot | Pakistan Time | 02:00 |
| Phnom Penh Kemerovo | Novokuznetsk Time | 00:00 |
| Phnom Penh Yichang | China Time | -01:00 |
| Phnom Penh Hwaseong-si | Korean Time | -02:00 |
| Phnom Penh Kansas City | Central Time | 12:00 |
| Phnom Penh Cuautitlán Izcalli | Central Time | 12:00 |
| Phnom Penh Yinchuan | China Time | -01:00 |
| Phnom Penh Skopje | Central European Time | 05:00 |
| Phnom Penh Vereeniging | South Africa Standard Time | 05:00 |
| Phnom Penh The Hague | Central European Time | 05:00 |
| Phnom Penh Long Beach | Pacific Time | 14:00 |
| Phnom Penh Mixco | Central Time | 13:00 |
| Phnom Penh Lyon | Central European Time | 05:00 |
| Phnom Penh Londrina | Brasilia Time | 10:00 |
| Phnom Penh Mesa | Mountain Time | 14:00 |
| Phnom Penh Jiaojiangcun | China Time | -01:00 |
| Phnom Penh Matsudo | Japan Time | -02:00 |
| Phnom Penh Juiz de Fora | Brasilia Time | 10:00 |
| Phnom Penh Nishinomiya | Japan Time | -02:00 |
| Phnom Penh Tula | Moscow Time | 04:00 |
| Phnom Penh Borough of Staten Island | Eastern Time | 11:00 |
| Phnom Penh Kawaguchi | Japan Time | -02:00 |
| Phnom Penh Zunyi | China Time | -01:00 |
| Phnom Penh Jiaxing | China Time | -01:00 |
| Phnom Penh Belford Roxo | Brasilia Time | 10:00 |
| Phnom Penh Jammu | India Standard Time | 01:30 |