Time in Istanbul vs Siwān
Istanbul keeps UTC+3 (UTC+3) and Siwān keeps IST (UTC+5:30) today. Siwān is 2½ hours ahead of Istanbul; 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: 12:00–18:00 in Siwān (09:00–15:00 your time).
| City | 00:00 in Istanbul | 01:00 in Istanbul | 02:00 in Istanbul | 03:00 in Istanbul | 04:00 in Istanbul | 05:00 in Istanbul | 06:00 in Istanbul | 07:00 in Istanbul | 08:00 in Istanbul | 09:00 in Istanbul | 10:00 in Istanbul | 11:00 in Istanbul | 12:00 in Istanbul | 13:00 in Istanbul | 14:00 in Istanbul | 15:00 in Istanbul | 16:00 in Istanbul | 17:00 in Istanbul | 18:00 in Istanbul | 19:00 in Istanbul | 20:00 in Istanbul | 21:00 in Istanbul | 22:00 in Istanbul | 23:00 in Istanbul |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Siwān—— | 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 Istanbul and Siwān
Best hours to call
09:00 in Istanbul
Inside working hours on both sides
12:00 in Siwān
10:00 in Istanbul
Inside working hours on both sides
13:00 in Siwān
11:00 in Istanbul
Inside working hours on both sides
14:00 in Siwān
12:00 in Istanbul
Inside working hours on both sides
15:00 in Siwān
Where daylight saving pulls them apart
Neither Istanbul nor Siwān changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Siwān of Istanbul?
Siwān is 2½ hours ahead of Istanbul right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Istanbul and Siwān?
Any hour in 09:00–15:00 Istanbul time is inside working hours in both cities.
Do Istanbul and Siwān change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.