| Kelantan Sturgis | Mountain Time | 14:00 |
| Kelantan Štúrovo | Central European Time | 06:00 |
| Kelantan Street | United Kingdom Time | 07:00 |
| Kelantan Strassen | Central European Time | 06:00 |
| Kelantan Strömstad | Central European Time | 06:00 |
| Kelantan Střílky | Central European Time | 06:00 |
| Kelantan Stroudsburg | Eastern Time | 12:00 |
| Kelantan Strafford | Eastern Time | 12:00 |
| Kelantan Stowe | Eastern Time | 12:00 |
| Kelantan Stratham | Eastern Time | 12:00 |
| Kelantan Strangford | United Kingdom Time | 07:00 |
| Kelantan Strasburg | Eastern Time | 12:00 |
| Kelantan Story City | Central Time | 13:00 |
| Kelantan Stonington | Eastern Time | 12:00 |
| Kelantan Stony Plain | Mountain Time | 14:00 |
| Kelantan Stonyfell | Central Australia Time | -03:30 |
| Kelantan Stone Harbor | Eastern Time | 12:00 |
| Kelantan Stone Mountain | Eastern Time | 12:00 |
| Kelantan Stonegate | United Kingdom Time | 07:00 |
| Kelantan Simrishamn N | Central European Time | 06:00 |
| Kelantan Sinaia | Eastern European Time | 05:00 |
| Kelantan Simpang Ampat | Malaysia Time | -01:00 |
| Kelantan Simpang Renggam | Malaysia Time | -01:00 |
| Kelantan Stevensville | Eastern Time | 12:00 |
| Kelantan Stewiacke | Atlantic Time | 11:00 |
| Kelantan Stirling | Mountain Time | 14:00 |
| Kelantan Stilton | United Kingdom Time | 07:00 |
| Kelantan Sidon District | Eastern European Time | 05:00 |
| Kelantan Siesta Key | Eastern Time | 12:00 |
| Kelantan Signal Mountain | Eastern Time | 12:00 |
| Kelantan Sigulda | Eastern European Time | 05:00 |
| Kelantan Siheung-si | Korean Time | -02:00 |
| Kelantan Sigatoka | Fiji Time | -06:00 |
| Kelantan Sikardarpur | India Standard Time | 01:30 |
| Kelantan Silverton | Pacific Time | 15:00 |
| Kelantan Silveira | Western European Time | 07:00 |
| Kelantan Sikkarimedu | India Standard Time | 01:30 |
| Kelantan Silay City | Philippine Time | -01:00 |