Time Difference Between Thessaloniki and Seoul

The time difference between Thessaloniki and Seoul is 6 hours. When it is 12:00 noon in Thessaloniki, it is 18:00 in Seoul. Thessaloniki uses the Europe/Athens time zone (UTC+3), while Seoul uses Asia/Seoul (UTC+9).

Seoul is 6 hours ahead of Thessaloniki — 6 hours
Thessaloniki, Greece
03:48:56
Monday, May 11, 2026
UTC+3 · EEST (DST)
Seoul, South Korea
09:48:56
Monday, May 11, 2026
UTC+9 · KST

Time Zone Details: Thessaloniki vs Seoul

Detail Thessaloniki Seoul
Time Zone IDEurope/AthensAsia/Seoul
UTC OffsetUTC+3UTC+9
AbbreviationEESTKST
DST ActiveYes — currently observingNo
CountryGreeceSouth Korea
RegionEuropeAsia

Best Time to Schedule a Call

There are 2 overlapping business hours between Thessaloniki and Seoul (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–11:00 in Thessaloniki  =  15:00–17:00 in Seoul

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Thessaloniki time to Seoul time. Rows highlighted in green indicate overlapping business hours in both cities.

Thessaloniki Seoul
00:00 06:00 Night
01:00 07:00 Night
02:00 08:00 Night
03:00 09:00 Night
04:00 10:00 Night
05:00 11:00 Night
06:00 12:00
07:00 13:00
08:00 14:00
09:00 15:00 Overlap
10:00 16:00 Overlap
11:00 17:00
12:00 18:00
13:00 19:00
14:00 20:00
15:00 21:00
16:00 22:00
17:00 23:00
18:00 00:00 (+1 day)
19:00 01:00 (+1 day)
20:00 02:00 (+1 day)
21:00 03:00 (+1 day)
22:00 04:00 (+1 day) Night
23:00 05:00 (+1 day) Night

Daylight Saving Time (DST) Impact

Thessaloniki is currently observing daylight saving time, while Seoul is on standard time. When Thessaloniki switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Thessaloniki–Seoul Scheduling

Compare Thessaloniki and Seoul with Other Cities

From Thessaloniki

From Seoul

Frequently Asked Questions

What is the time difference between Thessaloniki and Seoul?

The time difference is 6 hours. Seoul is 6 hours ahead of Thessaloniki.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Thessaloniki to Seoul?

The best window is between 09:00 and 11:00 Thessaloniki time, which corresponds to 15:00–17:00 in Seoul. Both sides fall within normal business hours.

How do I convert Thessaloniki time to Seoul time?

Add 6 hours to Thessaloniki time to get Seoul time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.