| Istanbul Subang | Western Indonesia Time | -04:00 |
| Istanbul Subiaco | Western Australia Time | -05:00 |
| Istanbul Suan Dok | Indochina Time | -04:00 |
| Istanbul Stuttgart | Central Time | 09:00 |
| Istanbul Stutzheim-Offenheim | Central European Time | 02:00 |
| Istanbul Story City | Central Time | 09:00 |
| Istanbul Stonington | Eastern Time | 08:00 |
| Istanbul Stony Plain | Mountain Time | 10:00 |
| Istanbul Stonyfell | Central Australia Time | -07:30 |
| Istanbul Stone Harbor | Eastern Time | 08:00 |
| Istanbul Stone Mountain | Eastern Time | 08:00 |
| Istanbul Stonegate | United Kingdom Time | 03:00 |
| Istanbul Stevensville | Eastern Time | 08:00 |
| Istanbul Stewiacke | Atlantic Time | 07:00 |
| Istanbul Stirling | Mountain Time | 10:00 |
| Istanbul Stilton | United Kingdom Time | 03:00 |
| Istanbul Silverton | Pacific Time | 11:00 |
| Istanbul Silveira | Western European Time | 03:00 |
| Istanbul Simrishamn N | Central European Time | 02:00 |
| Istanbul Sinaia | Eastern European Time | 01:00 |
| Istanbul Simpang Ampat | Malaysia Time | -05:00 |
| Istanbul Simpang Renggam | Malaysia Time | -05:00 |
| Istanbul Westkapelle | Central European Time | 02:00 |
| Istanbul Westlake Village | Pacific Time | 11:00 |
| Istanbul Westmead | Eastern Australia Time | -08:00 |
| Istanbul Weston Subedge | United Kingdom Time | 03:00 |
| Istanbul Wetzikon | Central European Time | 02:00 |
| Istanbul Wexford | Ireland Time | 03:00 |
| Istanbul Westville | South Africa Standard Time | 01:00 |
| Istanbul Wetaskiwin | Mountain Time | 10:00 |
| Istanbul Wetherill Park | Eastern Australia Time | -08:00 |
| Istanbul Whitefish | Mountain Time | 10:00 |
| Istanbul White City | Pacific Time | 11:00 |
| Istanbul White Hall | Central Time | 09:00 |
| Istanbul White Lake charter Township | Eastern Time | 08:00 |
| Istanbul Whitby | United Kingdom Time | 03:00 |
| Istanbul Whitby | Eastern Time | 08:00 |
| Istanbul Whitchurch | United Kingdom Time | 03:00 |
| Istanbul Wheatley | Central Time | 09:00 |
| Istanbul Wheaton-Glenmont | Eastern Time | 08:00 |
| Istanbul Whalley | United Kingdom Time | 03:00 |
| Istanbul Whanganui | New Zealand Time | -10:00 |
| Istanbul Wexford | Eastern Time | 08:00 |
| Istanbul Whiteman Air Force Base | Central Time | 09:00 |
| Istanbul Whitesboro | Eastern Time | 08:00 |
| Istanbul Whiteville | Eastern Time | 08:00 |
| Istanbul Whitewater | Central Time | 09:00 |
| Istanbul Zandhoven | Central European Time | 02:00 |
| Istanbul Zanzibar Town | East Africa Time | 00:00 |
| Istanbul Zephyr | Eastern Time | 08:00 |