Istanbul to Thessaloniki Time Converter
Same timezone
Quick converter
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FROM
Istanbul
Turkey
UTC+03:00
TO
Thessaloniki
Greece
UTC+03:00
Date-aware conversion
Convert a specific date and time
Result
Mon, Jun 15, 2026 12:22
Istanbul: Monday, June 15, 2026 12:22 PM GMT+3 to Thessaloniki: Monday, June 15, 2026 12:22 PM GMT+3.
Same UTC offset on this date
24-Hour Comparison
Every hour in Istanbul and the corresponding time in Thessaloniki. Green rows indicate business hours in Thessaloniki.
Time zones
Istanbul uses Europe/Istanbul (GMT+3) and Thessaloniki uses Europe/Athens (GMT+3). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in Thessaloniki. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Istanbul and Thessaloniki
The easiest overlap starts around 9:00 AM and runs through 5:00 PM in the source city, while the destination city is also inside normal working hours. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
Compare meeting hoursQuick examples
City context
About these cities
About Istanbul
Istanbul is located in Turkey (Europe). It uses the Europe/Istanbul timezone with a standard offset of UTC+03:00. It does not observe Daylight Saving Time. See the full Istanbul time page for live clock and planning details.
About Thessaloniki
Thessaloniki is located in Greece (Europe). It uses the Europe/Athens timezone with a standard offset of UTC+03:00. It observes DST, switching between EET and EEST. See the full Thessaloniki time page for live clock and planning details.