Time Difference: Istanbul to Singapore
Click a time to convert
Istanbul vs Singapore timezone guide
Istanbul (Turkey) uses the Europe/Istanbul timezone at UTC+3, while Singapore (Singapore) uses Asia/Singapore at UTC+8. This means Singapore is 5 hours ahead of Istanbul (based on standard offsets — the live difference above accounts for daylight saving time).
Best meeting times between Istanbul and Singapore
Standard 9-to-5 working hours overlap by 3 hours per day. The shared window is 9am–12pm in Istanbul, which is 2pm–5pm in Singapore. Schedule recurring meetings inside that window and both teams stay inside standard working hours.
Hour-by-hour planner
| Istanbul | Singapore | Status |
|---|---|---|
| 6am | 11am | One side outside 9-to-5 but still awake |
| 7am | 12pm | One side outside 9-to-5 but still awake |
| 8am | 1pm | One side outside 9-to-5 but still awake |
| 9am | 2pm | Both at work — ideal meeting time |
| 10am | 3pm | Both at work — ideal meeting time |
| 11am | 4pm | Both at work — ideal meeting time |
| 12pm | 5pm | One side outside 9-to-5 but still awake |
| 1pm | 6pm | One side outside 9-to-5 but still awake |
| 2pm | 7pm | One side outside 9-to-5 but still awake |
| 3pm | 8pm | One side outside 9-to-5 but still awake |
| 4pm | 9pm | One side outside 9-to-5 but still awake |
| 5pm | 10pm | Istanbul evening, Singapore late evening |
| 6pm | 11pm | Istanbul evening, Singapore late evening |
| 7pm | 12am | Istanbul evening, Singapore asleep |
| 8pm | 1am | Istanbul evening, Singapore asleep |
| 9pm | 2am | Istanbul evening, Singapore asleep |
| 10pm | 3am | Istanbul late evening, Singapore asleep |
Green = standard working hours (9 AM – 5 PM). Amber = early (6–9 AM). Orange = evening (5–10 PM). Grey = asleep or late.
Daylight saving time between Istanbul and Singapore
Neither Istanbul nor Singapore observes daylight saving time. The time difference between them stays at 5 hours behind all year — recurring meetings only need to be scheduled once.
Distance between Istanbul and Singapore
Istanbul and Singapore are 8,642 km apart along the great-circle route. A direct flight takes roughly ~11h 10m, depending on aircraft type, winds, and routing.