Live Synchronized Time Difference
IstanbultoSingaporeTime Difference
🇹🇷
Istanbul
Turkey (GMT+3)18:10:55UTC+3:00
🇸🇬
Singapore
Singapore (GMT+8)23:10:55UTC+8:00
Direct Distance8,642 km (5,370 miles)
Estimated Flight Time~10.7 hours
Business Overlap3 overlapping hours (9am–5pm)
Mutual Working Window: 3 Overlapping Hours
Recommended calling window between Istanbul and Singapore
Off-Peak Calling Window
Istanbul Time
9:00 AM – 12:00 PM
Singapore Time
2:00 PM – 5:00 PM
Both locations share 3 overlapping standard business hours (9:00 AM – 5:00 PM). This is the premier window for real-time video conferences, corporate calls, and instant collaboration without outside-hours disruption.
24-Hour Schedule Conversion Matrix
Compare every hour of the day between Istanbul and Singapore.
Work (9am-5pm)ShoulderSleep / Off
| Istanbul Time (Turkey) | Singapore Time (Singapore) | Status & Recommendation |
|---|---|---|
| 00:00AM | 05:00AM | ⚪ Outside Work Hours |
| 01:00AM | 06:00AM | ⚪ Outside Work Hours |
| 02:00AM | 07:00AM | ⚪ Outside Work Hours |
| 03:00AM | 08:00AM | ⚪ Outside Work Hours |
| 04:00AM | 09:00AM | ⚪ Outside Work Hours |
| 05:00AM | 10:00AM | ⚪ Outside Work Hours |
| 06:00AM | 11:00AM | ⚪ Outside Work Hours |
| 07:00AM | 12:00PM | ⚪ Outside Work Hours |
| 08:00AM | 13:00PM | ⚪ Outside Work Hours |
| 09:00AM | 14:00PM | 🟢 Ideal Meeting Window |
| 10:00AM | 15:00PM | 🟢 Ideal Meeting Window |
| 11:00AM | 16:00PM | 🟢 Ideal Meeting Window |
| 12:00PM | 17:00PM | 🟡 Feasible (Shoulder Hour) |
| 13:00PM | 18:00PM | 🟡 Feasible (Shoulder Hour) |
| 14:00PM | 19:00PM | 🟡 Feasible (Shoulder Hour) |
| 15:00PM | 20:00PM | 🟡 Feasible (Shoulder Hour) |
| 16:00PM | 21:00PM | ⚪ Outside Work Hours |
| 17:00PM | 22:00PM | ⚪ Outside Work Hours |
| 18:00PM | 23:00PM | ⚪ Outside Work Hours |
| 19:00PM | 00:00AM | ⚪ Outside Work Hours |
| 20:00PM | 01:00AM | ⚪ Outside Work Hours |
| 21:00PM | 02:00AM | ⚪ Outside Work Hours |
| 22:00PM | 03:00AM | ⚪ Outside Work Hours |
| 23:00PM | 04:00AM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Istanbul and Singapore?
Singapore is 5 hours ahead of Istanbul.
What is the best time to schedule a cross-border meeting between Istanbul and Singapore?
There are 3 overlapping standard business hours (09:00 - 17:00) between Istanbul and Singapore. The optimal window is when both parties are in their core working shifts.
Does daylight saving time (DST) affect the time difference between Istanbul and Singapore?
Yes. If either Turkey or Singapore observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.