| Samut Prakan Bratislava | Central European Time | 05:00 |
| Samut Prakan Gaya | India Standard Time | 01:30 |
| Samut Prakan Udaipur | India Standard Time | 01:30 |
| Samut Prakan Likasi | Central Africa Time | 05:00 |
| Samut Prakan Luxor | Eastern European Time | 05:00 |
| Samut Prakan Ibagué | Colombia Time | 12:00 |
| Samut Prakan Shaoxing | China Time | -01:00 |
| Samut Prakan Ivanovo | Moscow Time | 04:00 |
| Samut Prakan Erzurum | Turkey Time | 04:00 |
| Samut Prakan Akure | West Africa Time | 06:00 |
| Samut Prakan Asyut | Eastern European Time | 05:00 |
| Samut Prakan Jambi | Western Indonesia Time | 00:00 |
| Samut Prakan Al Mansurah | Eastern European Time | 05:00 |
| Samut Prakan Oakland | Pacific Time | 14:00 |
| Samut Prakan Korba | India Standard Time | 01:30 |
| Samut Prakan Bokaro Steel City | India Standard Time | 01:30 |
| Samut Prakan San Juan | Atlantic Time | 11:00 |
| Samut Prakan Kolwezi | Central Africa Time | 05:00 |
| Samut Prakan Auckland | New Zealand Time | -05:00 |
| Samut Prakan Sukkur | Pakistan Time | 02:00 |
| Samut Prakan Mangaluru | India Standard Time | 01:30 |
| Samut Prakan Luohe | China Time | -01:00 |
| Samut Prakan Sebastopol | Simferopol Time | 04:00 |
| Samut Prakan Shymkent | East Kazakhstan Time | 01:00 |
| Samut Prakan Yangquan | China Time | -01:00 |
| Samut Prakan Magnitogorsk | Yekaterinburg Time | 02:00 |
| Samut Prakan Jhansi | India Standard Time | 01:30 |
| Samut Prakan Florianópolis | Brasilia Time | 10:00 |
| Samut Prakan Wandsbek | Central European Time | 05:00 |
| Samut Prakan Santos | Brasilia Time | 10:00 |
| Samut Prakan Maturín | Venezuela Time | 11:00 |
| Samut Prakan Minneapolis | Central Time | 12:00 |
| Samut Prakan Ardabil | Iran Time | 02:30 |
| Samut Prakan Nagasaki | Japan Time | -02:00 |
| Samut Prakan Chaoyang | China Time | -01:00 |
| Samut Prakan Gaza | Eastern European Time | 04:00 |
| Samut Prakan Kursk | Moscow Time | 04:00 |
| Samut Prakan Al Ain | Gulf Standard Time | 03:00 |
| Samut Prakan Jeju-si | Korean Time | -02:00 |
| Samut Prakan Panama City | Eastern Time | 12:00 |
| Samut Prakan Szczecin | Central European Time | 05:00 |
| Samut Prakan Biên Hòa | Indochina Time | 00:00 |
| Samut Prakan Villa Nueva | Central Time | 13:00 |
| Samut Prakan Ribeirão das Neves | Brasilia Time | 10:00 |
| Samut Prakan Hirakata | Japan Time | -02:00 |
| Samut Prakan Oujda | Western European Time | 06:00 |
| Samut Prakan Tanta | Eastern European Time | 05:00 |
| Samut Prakan Newcastle | South Africa Standard Time | 05:00 |
| Samut Prakan Xochimilco | Central Time | 12:00 |
| Samut Prakan Nellore | India Standard Time | 01:30 |