Time Difference Between Athens and Seoul

The time difference between Athens and Seoul is 7 hours. When it is 12:00 noon in Athens, it is 19:00 in Seoul. Athens uses the Europe/Athens time zone (UTC+2), while Seoul uses Asia/Seoul (UTC+9).

Seoul is 7 hours ahead of Athens — 7 hours
Athens, Greece
00:21:54
Friday, March 27, 2026
UTC+2 · EET
Seoul, South Korea
07:21:54
Friday, March 27, 2026
UTC+9 · KST

Time Zone Details: Athens vs Seoul

Detail Athens Seoul
Time Zone IDEurope/AthensAsia/Seoul
UTC OffsetUTC+2UTC+9
AbbreviationEETKST
DST ActiveNoNo
CountryGreeceSouth Korea
RegionEuropeAsia

Best Time to Schedule a Call

There are 1 overlapping business hours between Athens and Seoul (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–10:00 in Athens  =  16:00–17:00 in Seoul

Hour-by-Hour Time Conversion

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

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

Daylight Saving Time (DST) Impact

Neither Athens nor Seoul is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for Athens–Seoul Scheduling

Compare Athens and Seoul with Other Cities

From Athens

From Seoul

Frequently Asked Questions

What is the time difference between Athens and Seoul?

The time difference is 7 hours. Seoul is 7 hours ahead of Athens.

Does the time difference change during the year?

It can. If either Athens or Seoul observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

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

The best window is between 09:00 and 10:00 Athens time, which corresponds to 16:00–17:00 in Seoul. Both sides fall within normal business hours.

How do I convert Athens time to Seoul time?

Add 7 hours to Athens 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.