| Phnom Penh Großpostwitz | Central European Time | 05:00 |
| Phnom Penh Haldensleben | Central European Time | 05:00 |
| Phnom Penh Penha de França | India Standard Time | 01:30 |
| Phnom Penh Törökbálint | Central European Time | 05:00 |
| Phnom Penh Oka | Eastern Time | 11:00 |
| Phnom Penh Miami Springs | Eastern Time | 11:00 |
| Phnom Penh Penhallow | United Kingdom Time | 06:00 |
| Phnom Penh Saint James | Western Australia Time | -01:00 |
| Phnom Penh Grover Beach | Pacific Time | 14:00 |
| Phnom Penh Haleiwa | Hawaii-Aleutian Time | 17:00 |
| Phnom Penh Penfield | Eastern Time | 11:00 |
| Phnom Penh Tarascon | Central European Time | 05:00 |
| Phnom Penh Ojai | Pacific Time | 14:00 |
| Phnom Penh Midway | Mountain Time | 13:00 |
| Phnom Penh Pendik | Turkey Time | 04:00 |
| Phnom Penh Saint James City | Eastern Time | 11:00 |
| Phnom Penh Grottammare | Central European Time | 05:00 |
| Phnom Penh Hales Corners | Central Time | 12:00 |
| Phnom Penh Pendle Hill | Eastern Australia Time | -03:00 |
| Phnom Penh Toppenish | Pacific Time | 14:00 |
| Phnom Penh Oia | Eastern European Time | 04:00 |
| Phnom Penh Midway City | Pacific Time | 14:00 |
| Phnom Penh Pennant Hills | Eastern Australia Time | -03:00 |
| Phnom Penh Saint-Jean-Cap-Ferrat | Central European Time | 05:00 |
| Phnom Penh Groton | Eastern Time | 11:00 |
| Phnom Penh Half Moon Bay | Pacific Time | 14:00 |
| Phnom Penh Pennautier | Central European Time | 05:00 |
| Phnom Penh Topsham | United Kingdom Time | 06:00 |
| Phnom Penh Ohio | Eastern Time | 11:00 |
| Phnom Penh Middletown | Eastern Time | 11:00 |
| Phnom Penh Pennington | Eastern Time | 11:00 |
| Phnom Penh Saint Johns | Eastern Time | 11:00 |
| Phnom Penh Grevesmühlen | Central European Time | 05:00 |
| Phnom Penh Hallam | Eastern Australia Time | -03:00 |
| Phnom Penh Penteli | Eastern European Time | 04:00 |
| Phnom Penh Topanga | Pacific Time | 14:00 |
| Phnom Penh Ohain | Central European Time | 05:00 |
| Phnom Penh Midhurst | Eastern Time | 11:00 |
| Phnom Penh Penrith | Eastern Australia Time | -03:00 |
| Phnom Penh Saint John | Central Time | 12:00 |
| Phnom Penh Greystoke | United Kingdom Time | 06:00 |
| Phnom Penh Halifax | Eastern Time | 11:00 |
| Phnom Penh Penrith | United Kingdom Time | 06:00 |
| Phnom Penh Toowong | Eastern Australia Time | -03:00 |
| Phnom Penh Ogunquit | Eastern Time | 11:00 |
| Phnom Penh Midland City | Central Time | 12:00 |
| Phnom Penh Penwortham | United Kingdom Time | 06:00 |
| Phnom Penh Saint-Hubert | Central European Time | 05:00 |
| Phnom Penh Greyton | South Africa Standard Time | 05:00 |
| Phnom Penh Hakata Ward | Japan Time | -02:00 |