Time in Seto vs Istanbul
Seto keeps JST (UTC+9) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 6 hours behind Seto; the rows below read both clocks live.
The working day, side by side
Hours shaded in both rows are inside working hours in both cities: 09:00–12:00 in Istanbul (15:00–18:00 your time).
| City | 00:00 in Seto | 01:00 in Seto | 02:00 in Seto | 03:00 in Seto | 04:00 in Seto | 05:00 in Seto | 06:00 in Seto | 07:00 in Seto | 08:00 in Seto | 09:00 in Seto | 10:00 in Seto | 11:00 in Seto | 12:00 in Seto | 13:00 in Seto | 14:00 in Seto | 15:00 in Seto | 16:00 in Seto | 17:00 in Seto | 18:00 in Seto | 19:00 in Seto | 20:00 in Seto | 21:00 in Seto | 22:00 in Seto | 23:00 in Seto |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Seto—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Istanbul—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Seto and Istanbul
Best hours to call
15:00 in Seto
Inside working hours on both sides
09:00 in Istanbul
16:00 in Seto
Inside working hours on both sides
10:00 in Istanbul
17:00 in Seto
Inside working hours on both sides
11:00 in Istanbul
Where daylight saving pulls them apart
Neither Seto nor Istanbul changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Istanbul of Seto?
Istanbul is 6 hours behind Seto right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Seto and Istanbul?
Any hour in 15:00–18:00 Seto time is inside working hours in both cities.
Do Seto and Istanbul change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.