| Phnom Penh Guadalupe | Central Time | 12:00 |
| Phnom Penh Bağcılar | Turkey Time | 04:00 |
| Phnom Penh Sulaymaniyah | Arabian Time | 04:00 |
| Phnom Penh Cúcuta | Colombia Time | 12:00 |
| Phnom Penh Moradabad | India Standard Time | 01:30 |
| Phnom Penh N'Djamena | West Africa Time | 06:00 |
| Phnom Penh Langfang | China Time | -01:00 |
| Phnom Penh Zhumadian | China Time | -01:00 |
| Phnom Penh Yantai | China Time | -01:00 |
| Phnom Penh Lviv | Eastern European Time | 04:00 |
| Phnom Penh Merida | Central Time | 12:00 |
| Phnom Penh Tlalnepantla | Central Time | 12:00 |
| Phnom Penh Edmonton | Mountain Time | 13:00 |
| Phnom Penh Jeonju-si | Korean Time | -02:00 |
| Phnom Penh Zhuzhou | China Time | -01:00 |
| Phnom Penh Subang Jaya | Malaysia Time | -01:00 |
| Phnom Penh Bhiwandi | India Standard Time | 01:30 |
| Phnom Penh Pekanbaru | Western Indonesia Time | 00:00 |
| Phnom Penh Seville | Central European Time | 05:00 |
| Phnom Penh Tolyatti | Samara Time | 03:00 |
| Phnom Penh Jaboatão | Brasilia Time | 10:00 |
| Phnom Penh Shizuoka | Japan Time | -02:00 |
| Phnom Penh Santo Domingo Oeste | Atlantic Time | 11:00 |
| Phnom Penh Rajshahi | Bangladesh Time | 01:00 |
| Phnom Penh City of Balikpapan | Central Indonesia Time | -01:00 |
| Phnom Penh Changzhi | China Time | -01:00 |
| Phnom Penh Bulawayo | Central Africa Time | 05:00 |
| Phnom Penh Zagreb | Central European Time | 05:00 |
| Phnom Penh Agadir | Western European Time | 06:00 |
| Phnom Penh Sarajevo | Central European Time | 05:00 |
| Phnom Penh La Plata | Argentina Time | 10:00 |
| Phnom Penh Tunis | Central European Time | 06:00 |
| Phnom Penh Zhangjiakou | China Time | -01:00 |
| Phnom Penh Zigong | China Time | -01:00 |
| Phnom Penh Fuxin | China Time | -01:00 |
| Phnom Penh Enugu | West Africa Time | 06:00 |
| Phnom Penh Tangier | Western European Time | 06:00 |
| Phnom Penh Huangshi | China Time | -01:00 |
| Phnom Penh Liaoyang | China Time | -01:00 |
| Phnom Penh Sheffield | United Kingdom Time | 06:00 |
| Phnom Penh Seattle | Pacific Time | 14:00 |
| Phnom Penh Denver | Mountain Time | 13:00 |
| Phnom Penh El Paso | Mountain Time | 13:00 |
| Phnom Penh Kumamoto | Japan Time | -02:00 |
| Phnom Penh Raipur | India Standard Time | 01:30 |
| Phnom Penh General Santos | Philippine Time | -01:00 |
| Phnom Penh Dushanbe | Tajikistan Time | 02:00 |
| Phnom Penh Osasco | Brasilia Time | 10:00 |
| Phnom Penh San Luis Potosi | Central Time | 12:00 |
| Phnom Penh Detroit | Eastern Time | 11:00 |