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Global ClockTime zone converter & meeting planner
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Working hours
Start
09
End
18
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AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Istanbul vs Khomeynī Shahr

Istanbul keeps UTC+3 (UTC+3) and Khomeynī Shahr keeps UTC+3:30 (UTC+3:30) today. Khomeynī Shahr is 0½ 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: 10:00–18:00 in Khomeynī Shahr (09:00–17:00 your time).

Istanbul and Khomeynī Shahr hour by hour, with the working-hour overlap shaded
City00:00 in Istanbul01:00 in Istanbul02:00 in Istanbul03:00 in Istanbul04:00 in Istanbul05:00 in Istanbul06:00 in Istanbul07:00 in Istanbul08:00 in Istanbul09:00 in Istanbul10:00 in Istanbul11:00 in Istanbul12:00 in Istanbul13:00 in Istanbul14:00 in Istanbul15:00 in Istanbul16:00 in Istanbul17:00 in Istanbul18:00 in Istanbul19:00 in Istanbul20:00 in Istanbul21:00 in Istanbul22:00 in Istanbul23:00 in Istanbul
Istanbul——000102030405060708091011121314151617181920212223
Khomeynī Shahr——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Istanbul and Khomeynī Shahr

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Istanbul, Khomeynī Shahr and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Istanbul
Inside working hours on both sides
10:00 in Khomeynī Shahr
10:00 in Istanbul
Inside working hours on both sides
11:00 in Khomeynī Shahr
11:00 in Istanbul
Inside working hours on both sides
12:00 in Khomeynī Shahr
12:00 in Istanbul
Inside working hours on both sides
13:00 in Khomeynī Shahr

Where daylight saving pulls them apart

Neither Istanbul nor Khomeynī Shahr changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Khomeynī Shahr of Istanbul?

Khomeynī Shahr is 0½ 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 Khomeynī Shahr?

Any hour in 09:00–17:00 Istanbul time is inside working hours in both cities.

Do Istanbul and Khomeynī Shahr change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.