Live Synchronized Time Difference
LisbontoIstanbulTime Difference
🇵🇹
Lisbon
Portugal (GMT+0)15:11:11UTC+0:00
🇹🇷
Istanbul
Turkey (GMT+3)18:11:11UTC+3:00
Direct Distance3,237 km (2,011 miles)
Estimated Flight Time~4.3 hours
Business Overlap5 overlapping hours (9am–5pm)
Mutual Working Window: 5 Overlapping Hours
Recommended calling window between Lisbon and Istanbul
Off-Peak Calling Window
Lisbon Time
9:00 AM – 2:00 PM
Istanbul Time
12:00 PM – 5:00 PM
Both locations share 5 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 Lisbon and Istanbul.
Work (9am-5pm)ShoulderSleep / Off
| Lisbon Time (Portugal) | Istanbul Time (Turkey) | Status & Recommendation |
|---|---|---|
| 00:00AM | 03:00AM | ⚪ Outside Work Hours |
| 01:00AM | 04:00AM | ⚪ Outside Work Hours |
| 02:00AM | 05:00AM | ⚪ Outside Work Hours |
| 03:00AM | 06:00AM | ⚪ Outside Work Hours |
| 04:00AM | 07:00AM | ⚪ Outside Work Hours |
| 05:00AM | 08:00AM | ⚪ Outside Work Hours |
| 06:00AM | 09:00AM | ⚪ Outside Work Hours |
| 07:00AM | 10:00AM | ⚪ Outside Work Hours |
| 08:00AM | 11:00AM | ⚪ Outside Work Hours |
| 09:00AM | 12:00PM | 🟢 Ideal Meeting Window |
| 10:00AM | 13:00PM | 🟢 Ideal Meeting Window |
| 11:00AM | 14:00PM | 🟢 Ideal Meeting Window |
| 12:00PM | 15:00PM | 🟢 Ideal Meeting Window |
| 13:00PM | 16:00PM | 🟢 Ideal Meeting Window |
| 14:00PM | 17:00PM | 🟡 Feasible (Shoulder Hour) |
| 15:00PM | 18:00PM | 🟡 Feasible (Shoulder Hour) |
| 16:00PM | 19:00PM | 🟡 Feasible (Shoulder Hour) |
| 17:00PM | 20:00PM | ⚪ Outside Work Hours |
| 18:00PM | 21:00PM | ⚪ Outside Work Hours |
| 19:00PM | 22:00PM | ⚪ Outside Work Hours |
| 20:00PM | 23:00PM | ⚪ Outside Work Hours |
| 21:00PM | 00:00AM | ⚪ Outside Work Hours |
| 22:00PM | 01:00AM | ⚪ Outside Work Hours |
| 23:00PM | 02:00AM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Lisbon and Istanbul?
Istanbul is 3 hours ahead of Lisbon.
What is the best time to schedule a cross-border meeting between Lisbon and Istanbul?
There are 5 overlapping standard business hours (09:00 - 17:00) between Lisbon and Istanbul. The optimal window is when both parties are in their core working shifts.
Does daylight saving time (DST) affect the time difference between Lisbon and Istanbul?
Yes. If either Portugal or Turkey observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.