| Samsun Tirschenreuth | Central European Time | 01:00 |
| Samsun Siesta Key | Eastern Time | 07:00 |
| Samsun Tiruchendur | India Standard Time | -02:30 |
| Samsun Sigatoka | Fiji Time | -09:00 |
| Samsun Tirupattur | India Standard Time | -02:30 |
| Samsun Signal Mountain | Eastern Time | 07:00 |
| Samsun Sigulda | Eastern European Time | 00:00 |
| Samsun Siheung-si | Korean Time | -06:00 |
| Samsun Sikardarpur | India Standard Time | -02:30 |
| Samsun Sikkarimedu | India Standard Time | -02:30 |
| Samsun Silveira | Western European Time | 02:00 |
| Samsun Silverton | Pacific Time | 10:00 |
| Samsun Silay City | Philippine Time | -05:00 |
| Samsun Wolverton | United Kingdom Time | 02:00 |
| Samsun Wolfschlugen | Central European Time | 01:00 |
| Samsun Wolfville | Atlantic Time | 06:00 |
| Samsun Wolkersdorf im Weinviertel | Central European Time | 01:00 |
| Samsun Wohratal | Central European Time | 01:00 |
| Samsun Wivenhoe | United Kingdom Time | 02:00 |
| Samsun Wittenberg | Central European Time | 01:00 |
| Samsun Wisconsin Dells | Central Time | 08:00 |
| Samsun Wirksworth | United Kingdom Time | 02:00 |
| Samsun Wirsberg | Central European Time | 01:00 |
| Samsun Winton | New Zealand Time | -09:00 |
| Samsun Winterville | Eastern Time | 07:00 |
| Samsun Winseler | Central European Time | 01:00 |
| Samsun Zürs | Central European Time | 01:00 |
| Samsun Wommelgem | Central European Time | 01:00 |
| Samsun Woodbridge | Eastern Time | 07:00 |
| Samsun Woodbridge Township | Eastern Time | 07:00 |
| Samsun Woodcroft | Central Australia Time | -06:30 |
| Samsun Zoutelande | Central European Time | 01:00 |
| Samsun Zuidhorn | Central European Time | 01:00 |
| Samsun Zuidoostbeemster | Central European Time | 01:00 |
| Samsun Zugliano | Central European Time | 01:00 |
| Samsun Zwingenberg | Central European Time | 01:00 |
| Samsun Zweisimmen | Central European Time | 01:00 |
| Samsun Zwiefalten | Central European Time | 01:00 |