| Phnom Penh Bologna | Central European Time | 05:00 |
| Phnom Penh Xico | Central Time | 12:00 |
| Phnom Penh Cheonan-si | Korean Time | -02:00 |
| Phnom Penh Petare | Venezuela Time | 11:00 |
| Phnom Penh Larkana | Pakistan Time | 02:00 |
| Phnom Penh Al Qadarif | Central Africa Time | 05:00 |
| Phnom Penh Christchurch | New Zealand Time | -05:00 |
| Phnom Penh Stavropol | Moscow Time | 04:00 |
| Phnom Penh Villahermosa | Central Time | 12:00 |
| Phnom Penh Toyota | Japan Time | -02:00 |
| Phnom Penh Manukau | New Zealand Time | -05:00 |
| Phnom Penh Zhaoqing | China Time | -01:00 |
| Phnom Penh Ataşehir | Turkey Time | 04:00 |
| Phnom Penh Bhagalpur | India Standard Time | 01:30 |
| Phnom Penh Sheikhupura | Pakistan Time | 02:00 |
| Phnom Penh Carapicuíba | Brasilia Time | 10:00 |
| Phnom Penh Wuppertal | Central European Time | 05:00 |
| Phnom Penh Tamale | Greenwich Mean Time | 07:00 |
| Phnom Penh Ulan-Ude | Irkutsk Time | -01:00 |
| Phnom Penh Nagano | Japan Time | -02:00 |
| Phnom Penh Bobo-Dioulasso | Greenwich Mean Time | 07:00 |
| Phnom Penh Lublin | Central European Time | 05:00 |
| Phnom Penh Aurora | Mountain Time | 13:00 |
| Phnom Penh Coventry | United Kingdom Time | 06:00 |
| Phnom Penh Halifax | Atlantic Time | 10:00 |
| Phnom Penh Anqing | China Time | -01:00 |
| Phnom Penh Taraz | East Kazakhstan Time | 01:00 |
| Phnom Penh San Jose del Monte City | Philippine Time | -01:00 |
| Phnom Penh Manizales | Colombia Time | 12:00 |
| Phnom Penh Kwangmyŏng | Korean Time | -02:00 |
| Phnom Penh Zanjan | Iran Time | 02:30 |
| Phnom Penh Iwaki | Japan Time | -02:00 |
| Phnom Penh Bacoor | Philippine Time | -01:00 |
| Phnom Penh Asahikawa | Japan Time | -02:00 |
| Phnom Penh Gimhae-si | Korean Time | -02:00 |
| Phnom Penh Arkhangelsk | Moscow Time | 04:00 |
| Phnom Penh Ambon City | Eastern Indonesia Time | -02:00 |
| Phnom Penh Samarinda | Central Indonesia Time | -01:00 |
| Phnom Penh Benito Juarez | Central Time | 12:00 |
| Phnom Penh Bilbao | Central European Time | 05:00 |
| Phnom Penh Mazatlán | Mexican Pacific Time | 13:00 |
| Phnom Penh Santiago del Estero | Argentina Time | 10:00 |
| Phnom Penh Takatsuki | Japan Time | -02:00 |
| Phnom Penh Thessaloniki | Eastern European Time | 04:00 |
| Phnom Penh Miguel Hidalgo | Central Time | 12:00 |
| Phnom Penh Barinas | Venezuela Time | 11:00 |
| Phnom Penh Neiva | Colombia Time | 12:00 |
| Phnom Penh Okazaki | Japan Time | -02:00 |
| Phnom Penh Bandar Abbās | Iran Time | 02:30 |
| Phnom Penh Vinnytsia | Eastern European Time | 04:00 |