Time Difference Between Seoul and Athens

The time difference between Seoul and Athens is 6 hours. When it is 12:00 noon in Seoul, it is 06:00 in Athens. Seoul uses the Asia/Seoul time zone (UTC+9), while Athens uses Europe/Athens (UTC+3).

Athens is 6 hours behind Seoul — 6 hours
Seoul, South Korea
08:38:57
Monday, May 11, 2026
UTC+9 · KST
Athens, Greece
02:38:57
Monday, May 11, 2026
UTC+3 · EEST (DST)

Time Zone Details: Seoul vs Athens

Detail Seoul Athens
Time Zone IDAsia/SeoulEurope/Athens
UTC OffsetUTC+9UTC+3
AbbreviationKSTEEST
DST ActiveNoYes — currently observing
CountrySouth KoreaGreece
RegionAsiaEurope

Best Time to Schedule a Call

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

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

Hour-by-Hour Time Conversion

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

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

Daylight Saving Time (DST) Impact

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

Practical Tips for Seoul–Athens Scheduling

Compare Seoul and Athens with Other Cities

From Seoul

From Athens

Frequently Asked Questions

What is the time difference between Seoul and Athens?

The time difference is 6 hours. Athens is 6 hours behind Seoul.

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 Seoul to Athens?

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

How do I convert Seoul time to Athens time?

Subtract 6 hours from Seoul time to get Athens 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.