| Uyo Tabio | Colombia Time | 06:00 |
| Uyo Abbotsford | Eastern Australia Time | -09:00 |
| Uyo Sombreffe | Central European Time | -01:00 |
| Uyo Sweet Home | Pacific Time | 08:00 |
| Uyo Swansboro | Eastern Time | 05:00 |
| Uyo Swanage | United Kingdom Time | 00:00 |
| Uyo Swaffham | United Kingdom Time | 00:00 |
| Uyo Swaffham Bulbeck | United Kingdom Time | 00:00 |
| Uyo Swainsthorpe | United Kingdom Time | 00:00 |
| Uyo Solana Beach | Pacific Time | 08:00 |
| Uyo Solvang | Pacific Time | 08:00 |
| Uyo Somanahalli | India Standard Time | -04:30 |
| Uyo Solothurn | Central European Time | -01:00 |
| Uyo Solrød | Central European Time | -01:00 |
| Uyo Sóller | Central European Time | -01:00 |
| Uyo Söll | Central European Time | -01:00 |
| Uyo Sohar | Gulf Standard Time | -03:00 |
| Uyo Sodus | Eastern Time | 05:00 |
| Uyo Sodus Point | Eastern Time | 05:00 |
| Uyo Sokali | India Standard Time | -04:30 |
| Uyo Soběslav | Central European Time | -01:00 |
| Uyo Snoqualmie | Pacific Time | 08:00 |
| Uyo Shahtalai | India Standard Time | -04:30 |
| Uyo Santa Catarina | Central Time | 06:00 |
| Uyo Santa Ana | Central Time | 07:00 |
| Uyo Santa Ana | Mexican Pacific Time | 08:00 |
| Uyo Sant Josep de sa Talaia | Central European Time | -01:00 |
| Uyo Sant Miquel de Campmajor | Central European Time | -01:00 |
| Uyo Sans Souci | Eastern Australia Time | -09:00 |
| Uyo Sankt Olof | Central European Time | -01:00 |
| Uyo Sankt Blasien | Central European Time | -01:00 |
| Uyo Sankt Ibb | Central European Time | -01:00 |
| Uyo Seven Hills | Eastern Australia Time | -09:00 |
| Uyo Settle | United Kingdom Time | 00:00 |
| Uyo Setúbal Municipality | Western European Time | 00:00 |
| Uyo Settefrati | Central European Time | -01:00 |
| Uyo Seward | Alaska Time | 09:00 |
| Uyo Sevierville | Eastern Time | 05:00 |