| Iwanai Saint Lucia | Eastern Australia Time | -01:00 |
| Iwanai Simpang Ampat | Malaysia Time | 01:00 |
| Iwanai Saint-Martin-de-Belleville | Central European Time | 08:00 |
| Iwanai Sinaia | Eastern European Time | 07:00 |
| Iwanai Saint-Marcel-Campes | Central European Time | 08:00 |
| Iwanai Simrishamn N | Central European Time | 08:00 |
| Iwanai Saint Margrethen | Central European Time | 08:00 |
| Iwanai Simpang Renggam | Malaysia Time | 01:00 |
| Iwanai Stirling | Mountain Time | 16:00 |
| Iwanai Stilton | United Kingdom Time | 09:00 |
| Iwanai Stevensville | Eastern Time | 14:00 |
| Iwanai Stewiacke | Atlantic Time | 13:00 |
| Iwanai San Juan de Miraflores | Peru Time | 14:00 |
| Iwanai San Juan Bautista | Eastern Time | 14:00 |
| Iwanai San Juan del Sur | Central Time | 15:00 |
| Iwanai San Leone | Central European Time | 08:00 |
| Iwanai San Joaquín | Colombia Time | 14:00 |
| Iwanai Ruidoso | Mountain Time | 16:00 |
| Iwanai Ruinen | Central European Time | 08:00 |
| Iwanai Sativali | India Standard Time | 03:30 |
| Iwanai Sassenberg | Central European Time | 08:00 |
| Iwanai Sassnitz | Central European Time | 08:00 |
| Iwanai Sauda | Central European Time | 08:00 |
| Iwanai Saugatuck | Eastern Time | 14:00 |
| Iwanai Saugeen Shores | Eastern Time | 14:00 |
| Iwanai Saugeen Shores | Eastern Time | 14:00 |
| Iwanai Saugerties | Eastern Time | 14:00 |
| Iwanai Satna | India Standard Time | 03:30 |
| Iwanai Sausalito | Pacific Time | 17:00 |
| Iwanai Sault Ste. Marie | Eastern Time | 14:00 |
| Iwanai Savar Kundla | India Standard Time | 03:30 |
| Iwanai Sawantwadi | India Standard Time | 03:30 |
| Iwanai Sawari Jawharnagar | India Standard Time | 03:30 |
| Iwanai Sawtell | Eastern Australia Time | -02:00 |
| Iwanai Sawyer | Eastern Time | 14:00 |
| Iwanai Saxapahaw | Eastern Time | 14:00 |
| Iwanai Saxonburg | Eastern Time | 14:00 |
| Iwanai Sayalonga | Central European Time | 08:00 |