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09
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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 Reykjavík vs Istanbul

Reykjavík keeps GMT (UTC+0) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 3 hours ahead of Reykjavík; 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 Istanbul (09:00–15:00 your time).

Reykjavík and Istanbul hour by hour, with the working-hour overlap shaded
City00:00 in Reykjavík01:00 in Reykjavík02:00 in Reykjavík03:00 in Reykjavík04:00 in Reykjavík05:00 in Reykjavík06:00 in Reykjavík07:00 in Reykjavík08:00 in Reykjavík09:00 in Reykjavík10:00 in Reykjavík11:00 in Reykjavík12:00 in Reykjavík13:00 in Reykjavík14:00 in Reykjavík15:00 in Reykjavík16:00 in Reykjavík17:00 in Reykjavík18:00 in Reykjavík19:00 in Reykjavík20:00 in Reykjavík21:00 in Reykjavík22:00 in Reykjavík23:00 in Reykjavík
Reykjavík——000102030405060708091011121314151617181920212223
Istanbul——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Reykjavík and Istanbul

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

Best hours to call

09:00 in Reykjavík
Inside working hours on both sides
12:00 in Istanbul
10:00 in Reykjavík
Inside working hours on both sides
13:00 in Istanbul
11:00 in Reykjavík
Inside working hours on both sides
14:00 in Istanbul
12:00 in Reykjavík
Inside working hours on both sides
15:00 in Istanbul

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Istanbul of Reykjavík?

Istanbul is 3 hours ahead of Reykjavík right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Reykjavík and Istanbul?

Any hour in 09:00–15:00 Reykjavík time is inside working hours in both cities.

Do Reykjavík and Istanbul change clocks on the same date?

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