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

Coordinated Universal Time (utc) is used in United Kingdom. The IANA timezone identifier is UTC.

EET to UTC Time Converter

Eastern European Time → Coordinated Universal Time

EET = UTC+3UTC = UTC+0

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

UTC (London)

United Kingdom · -2h

07:00

New York

USA · -7h

02:00

Tokyo

Japan · +6h

15:00

Dubai

United Arab Emirates · +1h

10:00

Sydney

Australia · +7h

16:00

How far apart are EET (Athens) and UTC (London)?

EET (Athens) is 3 hours ahead of UTC (London). When EET (Athens) clocks hit noon, UTC (London) reads 09:00.

EET (Athens) observes Europe/Athens and UTC (London) observes Europe/London — a 3 hours gap between them.

Daily overlap window

Every working day, EET (Athens) and UTC (London) are both in business hours for 5 hours simultaneously.

00:0006:0012:0018:0024:00

EET (Athens)

UTC (London)

Overlap (5h)

Optimal meeting slots

EET (Athens) and UTC (London) share 5 hours of business hours overlap daily. Showing the 3 most balanced slots — see the time table below for the full window.

12:00 Athens / 09:00 London✓ Both working

13:00 Athens / 10:00 London✓ Both working

14:00 Athens / 11:00 London✓ Both working

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

Holiday calendar for both locations

EET (Athens)4 holidays

Aug 15Assumption Day

Oct 28Ochi Day

Dec 25Christmas Day

Dec 26St. Stephen's Day

UTC (London)

No upcoming public holidays this year.

Working across EET (Athens) and UTC (London)

Coordinating between EET (Athens) (Greece) and UTC (London) (United Kingdom) means working around a 3-hour time difference. The 5-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 12:00–13:00 (EET (Athens)) for a 09:00–10:00 slot in UTC (London) — the sweet spot where both teams are working.

✅

Schedule at 13:00–14:00 (EET (Athens)) for a 10:00–11:00 slot in UTC (London) — the sweet spot where both teams are working.

✅

Schedule at 14:00–15:00 (EET (Athens)) for a 11:00–12:00 slot in UTC (London) — 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) ↔ UTC (London)

5h of business hours overlap daily (09:00–17:00)

EET (Athens)

UTC (London)

00:00

21:00-1d

01:00

22:00-1d

02:00

23:00-1d

03:00

00:00

04:00

01:00

05:00

02:00

06:00

03:00

07:00

04:00

08:00

05:00

09:00Working

06:00off

10:00Working

07:00off

11:00Working

08:00off

12:00Working

09:00Working

13:00Working

10:00Working

14:00Working

11:00Working

15:00Working

12:00Working

16:00Working

13:00Working

17:00

14:00Working

18:00

15:00Working

19:00

16:00Working

20:00

17:00

21:00

18:00

22:00

19:00

23:00

20:00

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

Frequently Asked Questions

What is the difference between eet and utc?

Eastern European Time (eet) is UTC+3 and Coordinated Universal Time (utc) is UTC+0. The difference between them is 3 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 utc used?

Coordinated Universal Time (utc) is used in United Kingdom and surrounding regions. The IANA timezone identifier is UTC.

How do I convert eet to utc?

Use the interactive converter above. Drag the time slider to any eet time and the utc 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 UTC conversions

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