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Time difference between Bangkok and Athens

Athens is 4 hours behind Bangkok

Bangkok, Thailand is UTC+7 · Athens, Greece is UTC+2 — on standard time

The gap is not the same all year

Every converter gives one number for this pair. That number is right for most of the year and wrong for part of it, because Bangkok does not change its clocks and Athens goes forward on the last Sunday in March and back on the last Sunday in October.

Bangkok / Athens clocksDifferenceHow long
standard / summer4 hours behindabout 30 weeks
standard / standard5 hours behindabout 22 weeks

Bangkok stays put all year while Athens moves, so the gap changes twice a year from Athens's side alone. A recurring meeting set in Bangkok's calendar will drift by an hour without anyone touching it.

When they can both be at their desks

Nine-to-five in both cities overlaps for 4 hours — 1:00 PM to 5:00 PM in Bangkok, the same moment as 9:00 AM to 1:00 PM in Athens.

Bangkok to Athens, hour by hour

BangkokAthens
12:00 AM8:00 PM (previous day)
1:00 AM9:00 PM (previous day)
2:00 AM10:00 PM (previous day)
3:00 AM11:00 PM (previous day)
4:00 AM12:00 AM
5:00 AM1:00 AM
6:00 AM2:00 AM
7:00 AM3:00 AM
8:00 AM4:00 AM
9:00 AM5:00 AM
10:00 AM6:00 AM
11:00 AM7:00 AM
12:00 PM8:00 AM
1:00 PM9:00 AM
2:00 PM10:00 AM
3:00 PM11:00 AM
4:00 PM12:00 PM
5:00 PM1:00 PM
6:00 PM2:00 PM
7:00 PM3:00 PM
8:00 PM4:00 PM
9:00 PM5:00 PM
10:00 PM6:00 PM
11:00 PM7:00 PM

On the usual gap of 4 hours.

Frequently asked questions

What is the time difference between Bangkok and Athens?

Athens is 4 hours behind Bangkok for most of the year. It is not the same all year — there is one other gap, because Bangkok does not change its clocks and Athens goes forward on the last Sunday in March and back on the last Sunday in October.

Is Athens ahead of Bangkok?

No — Athens is 4 hours behind. Bangkok is UTC+7 and Athens is UTC+2 on standard time.

What time is 9 AM in Bangkok in Athens?

5:00 AM, on the usual gap.

When can Bangkok and Athens meet?

Standard nine-to-five hours overlap for 4 hours: 1:00 PM–5:00 PM in Bangkok, which is 9:00 AM–1:00 PM in Athens.

Other pairs

Every Bangkok pair · Every Athens pair · All city pairs · Time zones by abbreviation