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Global ClockTime zone converter & meeting planner
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Working hours
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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 Thessaloníki vs Istanbul

Thessaloníki keeps EEST (UTC+3) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is the same time as Thessaloníki; 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).

Thessaloníki and Istanbul hour by hour, with the working-hour overlap shaded
City00:00 in Thessaloníki01:00 in Thessaloníki02:00 in Thessaloníki03:00 in Thessaloníki04:00 in Thessaloníki05:00 in Thessaloníki06:00 in Thessaloníki07:00 in Thessaloníki08:00 in Thessaloníki09:00 in Thessaloníki10:00 in Thessaloníki11:00 in Thessaloníki12:00 in Thessaloníki13:00 in Thessaloníki14:00 in Thessaloníki15:00 in Thessaloníki16:00 in Thessaloníki17:00 in Thessaloníki18:00 in Thessaloníki19:00 in Thessaloníki20:00 in Thessaloníki21:00 in Thessaloníki22:00 in Thessaloníki23:00 in Thessaloníki
Thessaloníki——000102030405060708091011121314151617181920212223
Istanbul——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Thessaloníki 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 Thessaloníki, Istanbul and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Thessaloníki
Inside working hours on both sides
09:00 in Istanbul
10:00 in Thessaloníki
Inside working hours on both sides
10:00 in Istanbul
11:00 in Thessaloníki
Inside working hours on both sides
11:00 in Istanbul
12:00 in Thessaloníki
Inside working hours on both sides
12:00 in Istanbul

Where daylight saving pulls them apart

Thessaloníki next changes on Sunday 25 October 2026. Between those two dates the gap between the cities is an hour different from the one shown above — which is exactly when a recurring meeting drifts. Every date we track is on the daylight saving page.

Also useful

Common questions

How many hours ahead is Istanbul of Thessaloníki?

Istanbul and Thessaloníki read the same clock right now.

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

Any hour in 09:00–18:00 Thessaloníki time is inside working hours in both cities.

Do Thessaloníki and Istanbul change clocks on the same date?

Only one of them does, so the gap between them changes twice a year even though neither city moved relative to the sun.