Time in Hamadān vs Istanbul
Hamadān keeps UTC+3:30 (UTC+3:30) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 0½ hours behind Hamadān; 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: 09:00–18:00 in Istanbul (09:00–18:00 your time).
| City | 00:00 in Hamadān | 01:00 in Hamadān | 02:00 in Hamadān | 03:00 in Hamadān | 04:00 in Hamadān | 05:00 in Hamadān | 06:00 in Hamadān | 07:00 in Hamadān | 08:00 in Hamadān | 09:00 in Hamadān | 10:00 in Hamadān | 11:00 in Hamadān | 12:00 in Hamadān | 13:00 in Hamadān | 14:00 in Hamadān | 15:00 in Hamadān | 16:00 in Hamadān | 17:00 in Hamadān | 18:00 in Hamadān | 19:00 in Hamadān | 20:00 in Hamadān | 21:00 in Hamadān | 22:00 in Hamadān | 23:00 in Hamadān |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hamadān—— | 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 Hamadān and Istanbul
Best hours to call
09:00 in Hamadān
Inside working hours on both sides
09:00 in Istanbul
10:00 in Hamadān
Inside working hours on both sides
10:00 in Istanbul
11:00 in Hamadān
Inside working hours on both sides
11:00 in Istanbul
12:00 in Hamadān
Inside working hours on both sides
12:00 in Istanbul
Where daylight saving pulls them apart
Neither Hamadān nor Istanbul changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Istanbul of Hamadān?
Istanbul is 0½ hours behind Hamadān right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Hamadān and Istanbul?
Any hour in 09:00–18:00 Hamadān time is inside working hours in both cities.
Do Hamadān and Istanbul change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.