Eastern European Time (eet) is used in Greece. The IANA timezone identifier is Europe/Athens.

Korea Standard Time (kst) is used in South Korea. The IANA timezone identifier is Asia/Seoul.

EET to KST Time Converter

Eastern European Time → Korea Standard Time

EET = UTC+3KST = UTC+9

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

KST (Seoul)

South Korea · +6h

15:00

London

United Kingdom · -2h

07:00

New York

USA · -7h

02:00

Tokyo

Japan · +6h

15:00

Dubai

United Arab Emirates · +1h

10:00

EET (Athens) vs KST (Seoul) — time difference

EET (Athens) is 6 hours behind KST (Seoul). When EET (Athens) clocks hit noon, KST (Seoul) reads 18:00.

EET (Athens) observes Europe/Athens and KST (Seoul) observes Asia/Seoul — a 6 hours gap between them.

Shared working hours

Every working day, EET (Athens) and KST (Seoul) are both in business hours for 2 hours simultaneously.

00:0006:0012:0018:0024:00

EET (Athens)

KST (Seoul)

Overlap (2h)

Optimal meeting slots

EET (Athens) and KST (Seoul) share 2 hours of business hours overlap daily.

09:00 Athens / 15:00 Seoul✓ Both working

10:00 Athens / 16:00 Seoul✓ Both working

Assumes a standard 9 AM–5 PM workday in each location's local timezone.

Holiday calendar for both locations

⚡ Both locations have upcoming holidays, check availability before scheduling.

EET (Athens)4 holidays

Aug 15Assumption Day

Oct 28Ochi Day

Dec 25Christmas Day

Dec 26St. Stephen's Day

KST (Seoul)7 holidays

Aug 15Liberation Day

Sep 24Chuseok

Sep 25Chuseok

Sep 26Chuseok

Oct 3National Foundation Day

Working across EET (Athens) and KST (Seoul)

Coordinating between EET (Athens) (Greece) and KST (Seoul) (South Korea) means working around a 6-hour time difference. The 2-hour overlap window gives both teams a natural slot for real-time collaboration without anyone working outside normal hours.

💡 Best practice for cross-timezone meetings

✅

Schedule at 09:00–10:00 (EET (Athens)) for a 15:00–16:00 slot in KST (Seoul) — the sweet spot where both teams are working.

✅

Schedule at 10:00–11:00 (EET (Athens)) for a 16:00–17:00 slot in KST (Seoul) — the sweet spot where both teams are working.

Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.

Install ClockinSync Free →

Drag the slider at the top to convert any EET (Athens) time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.

EET (Athens) ↔ KST (Seoul)

2h of business hours overlap daily (09:00–17:00)

EET (Athens)

KST (Seoul)

00:00

06:00

01:00

07:00

02:00

08:00

03:00

09:00Working

04:00

10:00Working

05:00

11:00Working

06:00

12:00Working

07:00

13:00Working

08:00

14:00Working

09:00Working

15:00Working

10:00Working

16:00Working

11:00Working

17:00off

12:00Working

18:00off

13:00Working

19:00off

14:00Working

20:00off

15:00Working

21:00off

16:00Working

22:00off

17:00

23:00

18:00

00:00+1d

19:00

01:00+1d

20:00

02:00+1d

21:00

03:00+1d

22:00

04:00+1d

23:00

05:00+1d

Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.

Frequently Asked Questions

What is the difference between eet and kst?

Eastern European Time (eet) is UTC+3 and Korea Standard Time (kst) is UTC+9. The difference between them is 6 hours.

Where is eet used?

Eastern European Time (eet) is used in Greece and surrounding regions. The IANA timezone identifier is Europe/Athens.

Where is kst used?

Korea Standard Time (kst) is used in South Korea and surrounding regions. The IANA timezone identifier is Asia/Seoul.

How do I convert eet to kst?

Use the interactive converter above. Drag the time slider to any eet time and the kst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.

Popular EET conversions

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Popular KST conversions

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