Time difference between Istanbul and Seattle
11 hours
Istanbul is 11 hours ahead of Seattle.
Does daylight saving change it?
Yes. In winter the gap is 11 hours; in summer it is 10 hours. Only Seattle observes daylight saving.
Overlapping work hours
During Istanbul work hours (09:00–18:00) Seattle is off the clock. One side has to take an early morning or a late evening.
Istanbul time → Seattle time
| 00:00 | 13:00prev day |
|---|---|
| 01:00 | 14:00prev day |
| 02:00 | 15:00prev day |
| 03:00 | 16:00prev day |
| 04:00 | 17:00prev day |
| 05:00 | 18:00prev day |
| 06:00 | 19:00prev day |
| 07:00 | 20:00prev day |
| 08:00 | 21:00prev day |
| 09:00 | 22:00prev day |
| 10:00 | 23:00prev day |
| 11:00 | 00:00 |
| 12:00 | 01:00 |
| 13:00 | 02:00 |
| 14:00 | 03:00 |
| 15:00 | 04:00 |
| 16:00 | 05:00 |
| 17:00 | 06:00 |
| 18:00 | 07:00 |
| 19:00 | 08:00 |
| 20:00 | 09:00 |
| 21:00 | 10:00 |
| 22:00 | 11:00 |
| 23:00 | 12:00 |
Standard time (January). During daylight saving each row shifts by an hour.
Frequently asked questions
Q. How many hours is Istanbul ahead of Seattle?
11 hours on standard time. During daylight saving it becomes 10 hours, an hour more or less.
Q. What time is it in Seattle when it is noon in Istanbul?
Read the 12:00 row of the 24-hour table below. The table is on standard time, so each row shifts an hour during daylight saving.
Q. When should we schedule a meeting?
The work hours do not overlap at all. One side has to take an early morning or a late evening.