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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 Hamadān vs Buenos Aires

Hamadān keeps UTC+3:30 (UTC+3:30) and Buenos Aires keeps UTC−3 (UTC−3) today. Buenos Aires is 6½ 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: 09:00–12:00 in Buenos Aires (15:00–18:00 your time).

Hamadān and Buenos Aires hour by hour, with the working-hour overlap shaded
City00:00 in Hamadān01:00 in Hamadān02:00 in Hamadān03:00 in Hamadān04:00 in Hamadān05:00 in Hamadān06:00 in Hamadān07:00 in Hamadān08:00 in Hamadān09:00 in Hamadān10:00 in Hamadān11:00 in Hamadān12:00 in Hamadān13:00 in Hamadān14:00 in Hamadān15:00 in Hamadān16:00 in Hamadān17:00 in Hamadān18:00 in Hamadān19:00 in Hamadān20:00 in Hamadān21:00 in Hamadān22:00 in Hamadān23:00 in Hamadān
Hamadān——000102030405060708091011121314151617181920212223
Buenos Aires——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Hamadān and Buenos Aires

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

Best hours to call

15:00 in Hamadān
Inside working hours on both sides
09:00 in Buenos Aires
16:00 in Hamadān
Inside working hours on both sides
10:00 in Buenos Aires
17:00 in Hamadān
Inside working hours on both sides
11:00 in Buenos Aires

Where daylight saving pulls them apart

Neither Hamadān nor Buenos Aires changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Buenos Aires of Hamadān?

Buenos Aires is 6½ 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 Buenos Aires?

Any hour in 15:00–18:00 Hamadān time is inside working hours in both cities.

Do Hamadān and Buenos Aires change clocks on the same date?

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