The short answer
12pm in Eastern European Time is 10am in Greenwich Mean Time.
Eastern European Time is 2 hours ahead of Greenwich Mean Time. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places.
Eastern European Time☀
12pm
Greenwich Mean Time☀
10am
Right now
2:09pmEEST · UTC+03:00 · Mon, Jun 22
12:09pmBST · UTC+01:00 · Mon, Jun 22
Read across to convert
Eastern European Time
EEST · UTC+03:00
Greenwich Mean Time
BST · UTC+01:00
Pinned12pmEastern European Time=10amGreenwich Mean Time
12amMon
10pmSun ·−1d
1am
11pmSun ·−1d
2am
12amMon
3am
1am
4am
2am
5am
3am
6am
4am
7am
5am
8am
6am
9am
WORK7am
10am
WORK8am
11am
WORK9am
WORKPINNED
12pm
WORK10am
WORK1pm
WORK11am
WORKNOW
2pm
WORK12pm
WORK3pm
WORK1pm
WORK4pm
WORK2pm
WORK5pm
3pm
WORK6pm
4pm
WORK7pm
5pm
8pm
6pm
9pm
7pm
10pm
8pm
11pm
9pm
daylightnightworking hoursoverlap
Best time to meet=
Best for a call
Eastern European Time
11am–5pm
Greenwich Mean Time
9am–3pm
Popular conversions
Quick reference.
9amEastern European Time=7amGreenwich Mean Time
12pmEastern European Time=10amGreenwich Mean Time
3pmEastern European Time=1pmGreenwich Mean Time
5pmEastern European Time=3pmGreenwich Mean Time
9pmEastern European Time=7pmGreenwich Mean Time
In context
What each side covers.
Eastern European Time
2:09pmEEST · UTC+03:00
Cities on this clock
Greenwich Mean Time
12:09pmBST · UTC+01:00
Cities on this clock
Related converters
Other popular pairs.
Pacific Time
4:09am
India Standard Time
4:39pm
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
7:09am
Central European Time
1:09pm
Eastern Time to Central Europe6 hours behind
India Standard Time
4:39pm
Eastern Standard Time
7:09am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
12:09pm
India Standard Time
4:39pm
London to India4 hours 30 minutes behind
Pacific Standard Time
4:09am
Eastern Standard Time
7:09am
Pacific to Eastern Time3 hours behind
Central European Time
1:09pm
India Standard Time
4:39pm
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Eastern European Time and Greenwich Mean Time. Can't find what you need? Email [email protected].
- What is the time difference between Eastern European Time and Greenwich Mean Time?
- Eastern European Time is 2 hours ahead of Greenwich Mean Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
- When it's 12pm in Eastern European Time, what time is it in Greenwich Mean Time?
- 12pm in Eastern European Time is 10am in Greenwich Mean Time. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Eastern European Time and Greenwich Mean Time?
- 11am–5pm in Eastern European Time lines up with 9am–3pm in Greenwich Mean Time — both sides are inside a 9-to-5 working day.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — EEST and BST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
- Why is the date sometimes different on each side?
- When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.