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

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

UTC to EET Time Converter

Coordinated Universal Time → Eastern European Time

UTC = UTC+0EET = UTC+3

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

EET (Athens)

Greece · +2h

11:00

New York

USA · -5h

04:00

Tokyo

Japan · +8h

17:00

Dubai

United Arab Emirates · +3h

12:00

Sydney

Australia · +9h

18:00

Time difference: UTC (London) and EET (Athens)

UTC (London) is 3 hours behind EET (Athens). When UTC (London) clocks hit noon, EET (Athens) reads 15:00.

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

Business hours comparison

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

00:0006:0012:0018:0024:00

UTC (London)

EET (Athens)

Overlap (5h)

Optimal meeting slots

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

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

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

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

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

Holiday calendar for both locations

UTC (London)

No upcoming public holidays this year.

EET (Athens)4 holidays

Aug 15Assumption Day

Oct 28Ochi Day

Dec 25Christmas Day

Dec 26St. Stephen's Day

Working across UTC (London) and EET (Athens)

Coordinating between UTC (London) (United Kingdom) and EET (Athens) (Greece) 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 09:00–10:00 (UTC (London)) for a 12:00–13:00 slot in EET (Athens) — the sweet spot where both teams are working.

✅

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

✅

Schedule at 11:00–12:00 (UTC (London)) for a 14:00–15:00 slot in EET (Athens) — 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 UTC (London) time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.

UTC (London) ↔ EET (Athens)

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

UTC (London)

EET (Athens)

00:00

03:00

01:00

04:00

02:00

05:00

03:00

06:00

04:00

07:00

05:00

08:00

06:00

09:00Working

07:00

10:00Working

08:00

11:00Working

09:00Working

12:00Working

10:00Working

13:00Working

11:00Working

14:00Working

12:00Working

15:00Working

13:00Working

16:00Working

14:00Working

17:00off

15:00Working

18:00off

16:00Working

19:00off

17:00

20:00

18:00

21:00

19:00

22:00

20:00

23:00

21:00

00:00+1d

22:00

01:00+1d

23:00

02:00+1d

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

Frequently Asked Questions

What is the difference between utc and eet?

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

Where is utc used?

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

Where is eet used?

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

How do I convert utc to eet?

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

Popular UTC conversions

UTC → New York UTC → Tokyo UTC → Dubai UTC → Sydney UTC → Paris UTC → Berlin UTC → Singapore UTC → Los Angeles UTC → Toronto UTC → Mumbai

Popular EET conversions

London → EET New York → EET Tokyo → EET Dubai → EET Sydney → EET Paris → EET Berlin → EET Singapore → EET Los Angeles → EET Toronto → EET